CVE catalog

CVE-2020-12692

keystone: CVE-2020-12692

Severity: Medium · CVSS 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Published: Apr 28, 2020, 3:00:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.70% · Oct 25, 2026

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn't have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	keystone	sid	`2:30.0.0-3`	fixed
Debian	keystone	forky	`2:30.0.0-3`	fixed
Debian	keystone	trixie	`2:27.0.0-3+deb13u5`	fixed
Debian	keystone	trixie-security	`2:27.0.0-3+deb13u6`	fixed
Debian	keystone	bookworm	`2:22.0.2-0+deb12u3`	fixed
Debian	keystone	bookworm-security	`2:22.0.2-0+deb12u6`	fixed
Ubuntu	keystone	pro	`2:8.0.0-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.0.0~b1-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.0.0~b2-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.0.0~b3-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.0.0~rc1-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.0.0-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.0.2-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.0.2-0ubuntu2`	vulnerable
Ubuntu	keystone	pro	`2:9.1.0-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.2.0-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.3.0-0ubuntu1`	vulnerable
Ubuntu	keystone	pro	`2:9.3.0-0ubuntu2`	vulnerable
Ubuntu	keystone	pro	`2:9.3.0-0ubuntu3`	vulnerable
Ubuntu	keystone	pro	`2:9.3.0-0ubuntu3.1`	vulnerable
Ubuntu	keystone	pro	`2:9.3.0-0ubuntu3.2`	vulnerable
Ubuntu	keystone	pro	`2:9.3.0-0ubuntu3.2+esm2`	vulnerable
Ubuntu	keystone	18.04	`2:12.0.0-0ubuntu1`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.0~b1-0ubuntu1`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.0~b2-0ubuntu1`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.0~b3-0ubuntu1`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.0~rc1-0ubuntu1`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.0~rc2-0ubuntu1`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.0-0ubuntu1`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.1-0ubuntu1`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.2-0ubuntu1`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.2-0ubuntu3`	vulnerable
Ubuntu	keystone	18.04	`2:13.0.4-0ubuntu1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	keystone	source	sid	`2:17.0.0~rc2-1`	not yet assigned	Not reported	[959900]
Debian	keystone	source	forky	`2:17.0.0~rc2-1`	not yet assigned	Not reported	[959900]
Debian	keystone	source	trixie	`2:17.0.0~rc2-1`	not yet assigned	Not reported	[959900]
Debian	keystone	source	bookworm	`2:17.0.0~rc2-1`	not yet assigned	Not reported	[959900]
Ubuntu	keystone	deb	18.04	`2:13.0.4-0ubuntu1`	Not reported	UBUNTU-CVE-2020-12692	Not reported

[Debian bug #959900]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[keystone]Unknown
Details (4)
- 2:22.0.2-0+deb12u3 · all · bookworm
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- 2:22.0.2-0+deb12u3 · all · bookworm
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- 2:22.0.2-0+deb12u3 · all · bookworm-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- 2:22.0.2-0+deb12u3 · all · bookworm-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
[keystone-doc]Unknown
Source package: [keystone]
Details (4)
- 2:22.0.2-0+deb12u3 · all · bookworm
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- 2:22.0.2-0+deb12u3 · all · bookworm
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- 2:22.0.2-0+deb12u3 · all · bookworm-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- 2:22.0.2-0+deb12u3 · all · bookworm-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
[python3-keystone]Unknown
Source package: [keystone]
Details (4)
- 2:22.0.2-0+deb12u3 · all · bookworm
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- 2:22.0.2-0+deb12u3 · all · bookworm
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- 2:22.0.2-0+deb12u3 · all · bookworm-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- 2:22.0.2-0+deb12u3 · all · bookworm-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · bookworm; dsa · keystone · debian · 12

[Debian 13 (Trixie)]

[keystone]Unknown
Details (6)
- 2:27.0.0-3+deb13u4 · all · trixie
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u4 · all · trixie
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u4 · all · trixie-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u4 · all · trixie-security · Historical version
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u5 · all · trixie-security · Historical version
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u6 · all · trixie-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
[keystone-doc]Unknown
Source package: [keystone]
Details (6)
- 2:27.0.0-3+deb13u4 · all · trixie
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u4 · all · trixie
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u4 · all · trixie-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u4 · all · trixie-security · Historical version
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u5 · all · trixie-security · Historical version
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u6 · all · trixie-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
[python3-keystone]Unknown
Source package: [keystone]
Details (6)
- 2:27.0.0-3+deb13u4 · all · trixie
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u4 · all · trixie
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u4 · all · trixie-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u4 · all · trixie-security · Historical version
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u5 · all · trixie-security · Historical version
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13
- 2:27.0.0-3+deb13u6 · all · trixie-security
  Fixed · Fixed: 2:17.0.0~rc2-1
  dsa · keystone · debian · 13

Observed: Oct 23, 2026, 5:47:28 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]