CVE-2020-25125

Published: Sep 3, 2020Updated: Nov 21, 2024 Sources: CVE List NVDCWE-120

7.8HIGH

NVD MITRE

Description

GnuPG 2.2.21 and 2.2.22 (and Gpg4win 3.1.12) has an array overflow, leading to a crash or possibly unspecified other impact, when a victim imports an attacker's OpenPGP key, and this key has AEAD preferences. The overflow is caused by a g10/key-check.c error. NOTE: GnuPG 2.3.x is unaffected. GnuPG 2.2.23 is a fixed version.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-120

Affected Products

gnupg

oss-projectaka libksba, libgcrypt

gnupgLibraryLibrary

Security Products / pki-crypto

gpg4win

commercial

gpg4winOn-prem

Security Products / pki-crypto

and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

View detailed technique mapping

References

http://www.openwall.com/lists/oss-security/2020/09/03/4

openwall.com

http://www.openwall.com/lists/oss-security/2020/09/03/5

openwall.com

https://bugzilla.opensuse.org/show_bug.cgi?id=1176034

bugzilla.opensuse.org

and 3 more references View all →

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Exploit details & PoC links

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