Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate BOOT sectorsperclusters When the NTFS BOOT sectorsperclusters field is greater than 0x80, it represents a shift value. Ensure that the shift value is not too large before using it the maximum cluster size for...

SUSE CVE-2022-49553

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate BOOT sectorsperclusters When the NTFS BOOT sectorsperclusters field is 0x80, it represents a shift value. Make sure that the shift value is not too large before using it NTFS max cluster size is 2MB. Return...

DEBIAN-CVE-2022-49553

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate BOOT sectorsperclusters When the NTFS BOOT sectorsperclusters field is 0x80, it represents a shift value. Make sure that the shift value is not too large before using it NTFS max cluster size is 2MB. Return...

CVE-2022-49553 fs/ntfs3: validate BOOT sectors_per_clusters

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate BOOT sectorsperclusters When the NTFS BOOT sectorsperclusters field is 0x80, it represents a shift value. Make sure that the shift value is not too large before using it NTFS max cluster size is 2MB. Return...

PT-2022-31129

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.2 Description The issue is related to the validation of BOOT sectors in the fs/ntfs3 module. It was introduced in version v5.15 and fixed in version v5.18.2. The actual impact and attack plausibility have n...

PT-2022-31440

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.17.13 Description The issue concerns the validation of BOOT sectors in the fs/ntfs3 component. It was introduced in version v5.15 and fixed in version v5.17.13. The actual impact and attack plausibility have n...

Digging into HermeticWiper

Digging into HermeticWiper By Max Kersten · March 2, 2022 A special thanks to Marc Elias for his help during my analysis. Additionally, I’d like to commend all researchers who have publicly shared their initial findings to help incident response teams; I hope this deep dive contributes to a furth...

Digging into HermeticWiper

Digging into HermeticWiper By Max Kersten · March 2, 2022 A special thanks toMarc Elias for his help during my analysis. Additionally, I’d like to commend all researchers who have publicly shared their initial findings to help incident response teams; I hope this deep dive contributes to a furthe...