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CVE-2020-13353

Quick assessment

Affected
GitLab Gitaly
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Gitlab Gitaly是美国Gitlab公司的一款高性能应用于Gitlab的rpc调用插件。该插件可用于Gitlab上的Git调用，例如gitlab-runner等调用。 Gitlab Gitaly 1.79.0及之后更高版本存在代码问题漏洞，该漏洞造成git凭证持续存在时间超出预期时间范围。

CVSS 2.5 · Low EPSS 0.27% · P20

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2020-13353

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When importing repos via URL, one time use git credentials were persisted beyond the expected time window in Gitaly 1.79.0 or above.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Gitlab Gitaly 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gitlab Gitaly是美国Gitlab公司的一款高性能应用于Gitlab的rpc调用插件。该插件可用于Gitlab上的Git调用，例如gitlab-runner等调用。 Gitlab Gitaly 1.79.0及之后更高版本存在代码问题漏洞，该漏洞造成git凭证持续存在时间超出预期时间范围。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GitLab Gitaly >=1.79.0, <13.3.9 -

II. Public POCs for CVE-2020-13353

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III. Intelligence Information for CVE-2020-13353

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Other References for CVE-2020-13353 (2)

Same Patch Batch · GitLab · 2020-11-17 · 10 CVEs total

CVE-2020-26405 7.1 HIGH GitLab 路径遍历漏洞
CVE-2020-13351 6.5 MEDIUM GitLab和Git 安全漏洞
CVE-2020-13348 5.7 MEDIUM GitLab和Git 安全漏洞
CVE-2020-26406 5.3 MEDIUM GitLab Enterprise Edition 安全漏洞
CVE-2020-13358 4.7 MEDIUM GitLab 安全漏洞
CVE-2020-13349 4.3 MEDIUM GitLab和Git 安全漏洞
CVE-2020-13354 4.3 MEDIUM GitLab 资源管理错误漏洞
CVE-2020-13352 3.7 LOW GitLab和Git 信息泄露漏洞
CVE-2020-13350 3.1 LOW GitLab和Git 跨站请求伪造漏洞

IV. Related Vulnerabilities

Same vendor: GitLab

V. Comments for CVE-2020-13353

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