Base Score

HIGH7.8

CVE-2023-31102

Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.

VectorLOCAL

Published Bycve@mitre.org

Published DateNov 03, 2023, 04:15

Weakness Type (CWE):CWE-191

CVSS Metrics

Base Score

7.8

Vector String

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH

References

https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/
https://security.netapp.com/advisory/ntap-20231110-0007/
https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/
https://www.7-zip.org/download.html
https://www.zerodayinitiative.com/advisories/ZDI-23-1165/

Base Score

HIGH7.8

Weakness Type (CWE):CWE-191

CVSS Metrics

Base Score

7.8

Vector String

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH