CVE-2022-34903
Published: 1 July 2022
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.
Notes
Author | Note |
---|---|
sbeattie | issue may not be as severe in gnupg 1 |
Priority
Status
Package | Release | Status |
---|---|---|
gnupg Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
trusty |
Released
(1.4.16-1ubuntu2.6+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(2.2.35-3)
|
|
xenial |
Released
(1.4.20-1ubuntu3.3+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
Patches: upstream: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=34c649b3601383cd11dbc76221747ec16fd68e1b |
||
gnupg2 Launchpad, Ubuntu, Debian |
bionic |
Released
(2.2.4-1ubuntu1.6)
|
focal |
Released
(2.2.19-3ubuntu2.2)
|
|
impish |
Released
(2.2.20-1ubuntu4.1)
|
|
jammy |
Released
(2.2.27-3ubuntu2.1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(2.2.35-3)
|
|
xenial |
Released
(2.1.11-6ubuntu2.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
Patches: upstream: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=34c649b3601383cd11dbc76221747ec16fd68e1b |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N |
References
- https://dev.gnupg.org/T6027
- https://www.openwall.com/lists/oss-security/2022/06/30/1
- https://bugs.debian.org/1014157
- http://www.openwall.com/lists/oss-security/2022/07/02/1
- https://ubuntu.com/security/notices/USN-5503-1
- https://ubuntu.com/security/notices/USN-5503-2
- https://www.cve.org/CVERecord?id=CVE-2022-34903
- NVD
- Launchpad
- Debian