CVE-2021-22170 : Assuming a database breach, nonce reuse issues in GitLab 11.6+ allows an attacke

Assuming a database breach, nonce reuse issues in GitLab 11.6+ allows an attacker to decrypt some of the database's encrypted content

Published 2021-12-06 18:15:08

Updated 2022-07-12 17:42:04

Source GitLab Inc.

View at NVD, CVE.org

Products affected by CVE-2021-22170

Gitlab » Gitlab
Versions from including (>=) 13.6.0 and before (<) 13.6.4
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Matching versions
Gitlab » Gitlab
Versions from including (>=) 13.7.0 and before (<) 13.7.2
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Matching versions
Gitlab » Gitlab
Versions from including (>=) 11.6.0 and before (<) 13.5.6
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 14 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
6.2	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	2.5	3.6	GitLab Inc.
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE-327 Use of a Broken or Risky Cryptographic Algorithm

The product uses a broken or risky cryptographic algorithm or protocol.

Assigned by: nvd@nist.gov (Primary)

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22170.json

2021/CVE-2021-22170.json · master · GitLab.org / cves · GitLab
Exploit;Third Party Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/36855

AES-GCM issues in lib/gitlab/crypto_helper.rb (#36855) · Issues · GitLab.org / GitLab · GitLab
Exploit;Issue Tracking;Third Party Advisory

Jump to