Firefox 124.0.1 and Firefox ESR 115.9.1 Vulnerability Audit

Discover Firefox Installs Vulnerable to CVE-2024-29943 and CVE-2024-29944

Mozilla has released security updates for Firefox and Firefox ESR addressing 2 critical zero-day vulnerabilities exploited during the Pwn2Own Vancouver 2024 hacking competition. The vulnerabilities are CVE-2024-29943 – an out-of-bounds write flaw, and CVE-2024-29944 – a privileged JavaScript execution via event handlers. Both flaws have been fixed in Firefox 124.0.1 and Firefox ESR 115.9.1. You can find all the details in our Firefox vulnerability blog post.
The report below will help you locate all devices that are running outdated Firefox installations so you can update them to the latest version.
Run the Mozilla Firefox Security Advisory 2024-15 Audit Now!
Mozilla Firefox Vulnerability Audit Report
Firefox 124.0.1 and Firefox ESR 115.9.1 Lansweeper On-Prem Query

Select Top 1000000 tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.Domain,
tsysAssetTypes.AssetTypename As AssetType,
tblAssets.Username,
tblAssets.Userdomain,
Coalesce(tsysOS.Image, tsysAssetTypes.AssetTypeIcon10) As icon,
tblAssets.IPAddress,
tblSoftwareUni.softwareName As Software,
tblSoftware.softwareVersion As Version,
tblSoftwareUni.SoftwarePublisher As Publisher,
tsysIPLocations.IPLocation,
tblAssetCustom.Manufacturer,
tblAssetCustom.Model,
Coalesce(tsysOS.OSname, tblSccmAsset.OsCaption,
tblSccmAsset.OperatingSystemNameandVersion) As OS,
tblAssets.Version As OSVersion,
Case
When tblErrors.ErrorText Is Not Null Or
tblErrors.ErrorText != '' Then
'Scanning Error: ' + tsysasseterrortypes.ErrorMsg
Else ''
End As ScanningErrors,
tblAssets.Lastseen,
tblAssets.Lasttried
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
Inner Join tsysIPLocations On tsysIPLocations.LocationID =
tblAssets.LocationID
Inner Join tblState On tblState.State = tblAssetCustom.State
Inner Join tblSoftware On tblAssets.AssetID = tblSoftware.AssetID
Inner Join tblSoftwareUni On tblSoftwareUni.SoftID = tblSoftware.softID
Left Outer Join tsysOS On tsysOS.OScode = tblAssets.OScode
Left Outer Join tblSccmAsset On tblAssets.AssetID = tblSccmAsset.AssetId
Left Join (Select Distinct Top 1000000 tblErrors.AssetID As ID,
Max(tblErrors.Teller) As ErrorID
From tblErrors
Group By tblErrors.AssetID) As ScanningError On tblAssets.AssetID =
ScanningError.ID
Left Join tblErrors On ScanningError.ErrorID = tblErrors.Teller
Left Join tsysasseterrortypes On tsysasseterrortypes.Errortype =
tblErrors.ErrorType
Where tblSoftwareUni.softwareName Like '%firefox%' And
tblSoftwareUni.SoftwarePublisher Like '%mozilla%' And tblState.Statename =
'Active' And ((Len(tblSoftware.softwareVersion) -
Len(Replace(tblSoftware.softwareVersion, '.', '')) = 1 And
tblSoftwareUni.softwareName Like '%firefox%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 2) As bigint) < 124) Or
(Len(tblSoftware.softwareVersion) - Len(Replace(tblSoftware.softwareVersion,
'.', '')) = 1 And tblSoftwareUni.softwareName Like '%firefox%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 2) As bigint) = 124 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 1) As bigint) < 0) Or
(Len(tblSoftware.softwareVersion) - Len(Replace(tblSoftware.softwareVersion,
'.', '')) = 2 And tblSoftwareUni.softwareName Like '%firefox%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 3) As bigint) < 124) Or
(Len(tblSoftware.softwareVersion) - Len(Replace(tblSoftware.softwareVersion,
'.', '')) = 2 And tblSoftwareUni.softwareName Like '%firefox%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 3) As bigint) = 124 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 2) As bigint) < 0) Or
(Len(tblSoftware.softwareVersion) - Len(Replace(tblSoftware.softwareVersion,
'.', '')) = 2 And tblSoftwareUni.softwareName Like '%firefox%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 3) As bigint) = 124 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 2) As bigint) = 0 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 1) As bigint) < 1) Or
(tblSoftwareUni.softwareName Like '%firefox%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 3) As bigint) < 115) Or
(tblSoftwareUni.softwareName Like '%firefox%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 3) As bigint) = 115 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 2) As bigint) < 9) Or
(tblSoftwareUni.softwareName Like '%firefox%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 3) As bigint) = 115 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 2) As bigint) = 9 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 1) As bigint) < 1) Or
(Len(tblSoftware.softwareVersion) - Len(Replace(tblSoftware.softwareVersion,
'.', '')) = 3 And tblSoftwareUni.softwareName Like '%firefox%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 4) As bigint) < 124) Or
(Len(tblSoftware.softwareVersion) - Len(Replace(tblSoftware.softwareVersion,
'.', '')) = 3 And tblSoftwareUni.softwareName Like '%firefox%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 4) As bigint) = 124 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 3) As bigint) < 0) Or
(Len(tblSoftware.softwareVersion) - Len(Replace(tblSoftware.softwareVersion,
'.', '')) = 3 And tblSoftwareUni.softwareName Like '%firefox%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
Try_Cast(ParseName(tblSoftware.softwareVersion, 4) As bigint) = 124 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 3) As bigint) = 0 And
Try_Cast(ParseName(tblSoftware.softwareVersion, 2) As bigint) < 1))
Union
Select Top 1000000 tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.Domain,
tsysAssetTypes.AssetTypename As AssetType,
tblAssets.Username,
tblAssets.Userdomain,
tsysAssetTypes.AssetTypeIcon10 As icon,
tblAssets.IPAddress,
Case
When subquery1.Software Like '%firefox%' And
(Try_Cast(ParseName(tblMacApplications.Version, 3) As bigint) = 115 And
Try_Cast(ParseName(tblMacApplications.Version, 2) As bigint) < 9) Or
(Try_Cast(ParseName(tblMacApplications.Version, 3) As bigint) < 115) Then
'firefox (Possible ESR)'
Else subquery1.Software
End As Software,
subquery1.Version,
subquery1.Publisher,
tsysIPLocations.IPLocation,
tblAssetCustom.Manufacturer,
tblAssetCustom.Model,
tblMacOSInfo.SystemVersion As OS,
tblAssets.Version As OSVersion,
Case
When tblErrors.ErrorText Is Not Null Or
tblErrors.ErrorText != '' Then
'Scanning Error: ' + tsysasseterrortypes.ErrorMsg
Else ''
End As ScanningErrors,
tblAssets.Lastseen As [Last successful scan],
tblAssets.Lasttried As [Last scan attempt]
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
Inner Join tsysIPLocations On tsysIPLocations.LocationID =
tblAssets.LocationID
Inner Join tblState On tblState.State = tblAssetCustom.State
Left Join (Select tblSoftwareUni.softwareName As Software,
tblSoftwareUni.SoftwarePublisher As Publisher,
tblMacApplications.AssetID,
Case
When tblMacApplications.Version Like '%R%' Then
Left(tblMacApplications.Version, CharIndex('R',
tblMacApplications.Version) - 1)
Else tblMacApplications.Version
End As Version
From tblMacApplications
Inner Join tblSoftwareUni On tblSoftwareUni.SoftID =
tblMacApplications.softid
Where tblSoftwareUni.softwareName Like '%firefox%') As subquery1 On
subquery1.AssetID = tblAssets.AssetID
Inner Join tblMacApplications On
tblAssets.AssetID = tblMacApplications.AssetID
Inner Join tblSoftwareUni On tblSoftwareUni.SoftID = tblMacApplications.softid
Inner Join tblMacOSInfo On tblMacOSInfo.AssetID = tblAssets.AssetID
Left Join (Select Distinct Top 1000000 tblErrors.AssetID As ID,
Max(tblErrors.Teller) As ErrorID
From tblErrors
Group By tblErrors.AssetID) As ScanningError On tblAssets.AssetID =
ScanningError.ID
Left Join tblErrors On ScanningError.ErrorID = tblErrors.Teller
Left Join tsysasseterrortypes On tsysasseterrortypes.Errortype =
tblErrors.ErrorType
Where tblSoftwareUni.softwareName Like '%firefox%' And tblState.Statename =
'Active' And ((Try_Cast(ParseName(subquery1.Version, 3) As bigint) < 124) Or
(Try_Cast(ParseName(subquery1.Version, 3) As bigint) = 124 And
Try_Cast(ParseName(subquery1.Version, 2) As bigint) < 0) Or
(Try_Cast(ParseName(subquery1.Version, 3) As bigint) = 124 And
Try_Cast(ParseName(subquery1.Version, 2) As bigint) = 0 And
Try_Cast(ParseName(subquery1.Version, 1) As bigint) < 1))
Union
Select Top 1000000 tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.Domain,
tsysAssetTypes.AssetTypename As AssetType,
tblLinuxUser.UserName,
tblAssets.Userdomain,
tsysAssetTypes.AssetTypeIcon10 As icon,
tblAssets.IPAddress,
subquery1.Software,
subquery1.Version,
subquery1.Publisher,
tsysIPLocations.IPLocation,
tblAssetCustom.Manufacturer,
tblAssetCustom.Model,
tblLinuxSystem.OSRelease As OS,
tblAssets.Version As OSVersion,
Case
When tblErrors.ErrorText Is Not Null Or
tblErrors.ErrorText != '' Then
'Scanning Error: ' + tsysasseterrortypes.ErrorMsg
Else ''
End As ScanningErrors,
tblAssets.Lastseen As [Last successful scan],
tblAssets.Lasttried As [Last scan attempt]
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
Inner Join tsysIPLocations On tsysIPLocations.LocationID =
tblAssets.LocationID
Inner Join tblState On tblState.State = tblAssetCustom.State
Inner Join tblLinuxSystem On tblAssets.AssetID = tblLinuxSystem.AssetID
Inner Join tblLinuxUser On tblAssets.AssetID = tblLinuxUser.AssetID
Inner Join tblLinuxUserLogon On tblLinuxUserLogon.Id = tblLinuxUser.id
Inner Join (Select tblLinuxUser.AssetId,
Max(tblLinuxUserLogon.LogonTime) As MaxLogontime
From tblLinuxUser
Inner Join tblLinuxUserLogon On tblLinuxUserLogon.Id = tblLinuxUser.id
Group By tblLinuxUser.assetid) As subquery2 On subquery2.MaxLogontime =
tblLinuxUserLogon.LogonTime
Inner Join (Select tblSoftwareUni.softwareName As Software,
tblSoftwareUni.SoftwarePublisher As Publisher,
tblLinuxSoftware.LastChanged,
tblLinuxSoftware.assetid,
Case
When tblLinuxSystem.OSRelease Like '%Ubuntu%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
tblLinuxSoftware.Version Like '%+%' And tblLinuxSoftware.Version Like
'%.%.%[^0-9]%' Then Left(tblLinuxSoftware.Version, CharIndex('+',
tblLinuxSoftware.Version) - 1)
When tblLinuxSystem.OSRelease Like '%Ubuntu%' And
tblSoftwareUni.softwareName Like '%esr%' And
tblLinuxSoftware.Version Like '%+%' And tblLinuxSoftware.Version Like
'%.%.%[^0-9]%' Then Left(tblLinuxSoftware.Version, CharIndex('+',
tblLinuxSoftware.Version) - 4)
When tblLinuxSystem.OSRelease Like '%manjaro%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
tblLinuxSoftware.Version Like '%-%' And tblLinuxSoftware.Version Like
'%.%.%[^0-9]%' Then Left(tblLinuxSoftware.Version, CharIndex('-',
tblLinuxSoftware.Version) - 1)
When tblLinuxSystem.OSRelease Like '%manjaro%' And
tblSoftwareUni.softwareName Like '%esr%' And
tblLinuxSoftware.Version Like '%-%' And tblLinuxSoftware.Version Like
'%.%.%[^0-9]%' Then Left(tblLinuxSoftware.Version, CharIndex('-',
tblLinuxSoftware.Version) - 1)
When tblLinuxSystem.OSRelease Like '%manjaro%' And
tblSoftwareUni.softwareName Like '%esr%' And
tblLinuxSoftware.Version Like '%esr-%' And
tblLinuxSoftware.Version Like '%.%.%[^0-9]%' Then
Left(tblLinuxSoftware.Version, CharIndex('-',
tblLinuxSoftware.Version) - 4)
When tblLinuxSystem.OSRelease Like '%debian%' And
tblSoftwareUni.softwareName Not Like '%esr%' And
tblLinuxSoftware.Version Like '%-%' And tblLinuxSoftware.Version Like
'%.%.%[^0-9]%' Then Left(tblLinuxSoftware.Version, CharIndex('-',
tblLinuxSoftware.Version) - 1)
When tblLinuxSystem.OSRelease Like '%debian%' And
tblSoftwareUni.softwareName Like '%esr%' And
tblLinuxSoftware.Version Like '%-%' And tblLinuxSoftware.Version Like
'%.%.%[^0-9]%' Then Left(tblLinuxSoftware.Version, CharIndex('-',
tblLinuxSoftware.Version) - 4)
Else tblLinuxSoftware.Version
End As Version
From tblLinuxSoftware
Inner Join tblSoftwareUni On tblSoftwareUni.SoftID =
tblLinuxSoftware.SoftwareUniID
Inner Join tblLinuxSystem On tblLinuxSoftware.AssetID =
tblLinuxSystem.AssetID
Where tblSoftwareUni.softwareName In ('firefox', 'MozillaFirefox',
'firefox-esr')) As subquery1 On subquery1.assetid = tblAssets.assetid
Left Join (Select Distinct Top 1000000 tblErrors.AssetID As ID,
Max(tblErrors.Teller) As ErrorID
From tblErrors
Group By tblErrors.AssetID) As ScanningError On tblAssets.AssetID =
ScanningError.ID
Left Join tblErrors On ScanningError.ErrorID = tblErrors.Teller
Left Join tsysasseterrortypes On tsysasseterrortypes.Errortype =
tblErrors.ErrorType
Where subquery1.Software In ('firefox', 'MozillaFirefox', 'firefox-esr') And
tblState.Statename = 'Active' And ((Len(subquery1.Version) -
Len(Replace(subquery1.Version, '.', '')) = 2 And
subquery1.Software Like '%firefox%' And subquery1.Software Not Like
'%esr%' And Try_Cast(ParseName(subquery1.Version, 3) As bigint) < 124) Or
(Len(subquery1.Version) - Len(Replace(subquery1.Version, '.', '')) = 2 And
subquery1.Software Like '%firefox%' And subquery1.Software Not Like
'%esr%' And Try_Cast(ParseName(subquery1.Version, 3) As bigint) = 124 And
Try_Cast(ParseName(subquery1.Version, 2) As bigint) < 0) Or
(Len(subquery1.Version) - Len(Replace(subquery1.Version, '.', '')) = 2 And
subquery1.Software Like '%firefox%' And subquery1.Software Not Like
'%esr%' And Try_Cast(ParseName(subquery1.Version, 3) As bigint) = 124 And
Try_Cast(ParseName(subquery1.Version, 2) As bigint) = 0 And
Try_Cast(ParseName(subquery1.Version, 1) As bigint) < 1) Or
(Len(subquery1.Version) - Len(Replace(subquery1.Version, '.', '')) = 1 And
subquery1.Software Like '%firefox%' And subquery1.Software Not Like
'%esr%' And Try_Cast(ParseName(subquery1.Version, 2) As bigint) < 124) Or
(Len(subquery1.Version) - Len(Replace(subquery1.Version, '.', '')) = 1 And
subquery1.Software Like '%firefox%' And subquery1.Software Not Like
'%esr%' And Try_Cast(ParseName(subquery1.Version, 2) As bigint) = 124 And
Try_Cast(ParseName(subquery1.Version, 1) As bigint) < 0) Or
(Len(subquery1.Version) - Len(Replace(subquery1.Version, '.', '')) = 2 And
subquery1.Software Like '%firefox%' And subquery1.Software Like '%esr%'
And Try_Cast(ParseName(subquery1.Version, 3) As bigint) < 115) Or
(Len(subquery1.Version) - Len(Replace(subquery1.Version, '.', '')) = 2 And
subquery1.Software Like '%firefox%' And subquery1.Software Like '%esr%'
And Try_Cast(ParseName(subquery1.Version, 3) As bigint) = 115 And
Try_Cast(ParseName(subquery1.Version, 2) As bigint) < 9) Or
(Len(subquery1.Version) - Len(Replace(subquery1.Version, '.', '')) = 2 And
subquery1.Software Like '%firefox%' And subquery1.Software Like '%esr%'
And Try_Cast(ParseName(subquery1.Version, 3) As bigint) = 115 And
Try_Cast(ParseName(subquery1.Version, 2) As bigint) = 9 And
Try_Cast(ParseName(subquery1.Version, 1) As bigint) < 1) Or
(Len(subquery1.Version) - Len(Replace(subquery1.Version, '.', '')) = 1 And
subquery1.Software Like '%firefox%' And subquery1.Software Like '%esr%'
And Try_Cast(ParseName(subquery1.Version, 2) As bigint) < 115) Or
(Len(subquery1.Version) - Len(Replace(subquery1.Version, '.', '')) = 1 And
subquery1.Software Like '%firefox%' And subquery1.Software Like '%esr%'
And Try_Cast(ParseName(subquery1.Version, 2) As bigint) = 115 And
Try_Cast(ParseName(subquery1.Version, 1) As bigint) < 9))
Order By Domain,
AssetName,
Software
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