CVE-2022-34903 is a medium-severity vulnerability affecting GnuPG versions up to 2.3.6, as well as products from Debian, Fedora, and NetApp. It allows for signature forgery under specific, unusual conditions where an attacker has partial secret-key information and other constraints are met, such as the use of GPGME. The attack has high impact on confidentiality and low impact on integrity, with a CVSS score of 6.5. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.3.6CPE matchmatch criteria | cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:* | ||
35CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* | ||
36CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
11.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
GnuPG through 2.3.6 in unusual situations where an attacker possesses any secret-key information from a victim's keyring and other constraints (e.g. use of GPGME) are met allows signature forgery via injection into the status line.
Jul 12, 2022gpg: Signature spoofing via status line injection
Jun 30, 2022