CVE-2021-33286

moderate-risk
Published 2021-09-07

In NTFS-3G versions < 2021.8.22, when a specially crafted unicode string is supplied in an NTFS image a heap buffer overflow can occur and allow for code execution.

Do I need to act?

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0.13% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (4)

Affected Vendors

Debian Tuxera

References (12)

Product http://ntfs-3g.com
Mailing List http://www.openwall.com/lists/oss-security/2021/08/30/1
Third Party Advisory https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp
Mailing List https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html
Third Party Advisory https://security.gentoo.org/glsa/202301-01
Third Party Advisory https://www.debian.org/security/2021/dsa-4971
Product http://ntfs-3g.com
Mailing List http://www.openwall.com/lists/oss-security/2021/08/30/1
Third Party Advisory https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp
Mailing List https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html
Third Party Advisory https://security.gentoo.org/glsa/202301-01
Third Party Advisory https://www.debian.org/security/2021/dsa-4971
35
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 1/34 · Minimal
Exposure 10/34 · Low