CVE-2020-8920— Overoptimization leads to private information leak in Gerrit
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I. Basic Information for CVE-2020-8920
Vulnerability Information
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Vulnerability Title
Overoptimization leads to private information leak in Gerrit
Source: NVD (National Vulnerability Database)
Vulnerability Description
An information leak vulnerability exists in Gerrit versions prior to 2.14.22, 2.15.21, 2.16.25, 3.0.15, 3.1.10, 3.2.5 where an overoptimization with the FilteredRepository wrapper skips the verification of access on All-Users repositories, allowing an attacker to get read access to all users' personal information associated with their accounts.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Gerrit 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gerrit是Gerrit社区的一个代码审查软件。 Gerrit存在安全漏洞，该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。攻击者可利用该漏洞获得读访问权与账户相关的所有用户的个人信息。以下产品及版本受到影响：Gerrit2.14.22之前,Gerrit2.15.21,Gerrit2.16.25,Gerrit3.0.15,Gerrit3.1.10,Gerrit3.2.5。
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
II. Public POCs for CVE-2020-8920
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- https://www.gerritcodereview.com/2.15.html#21521x_refsource_CONFIRM
- https://www.gerritcodereview.com/2.16.html#21625x_refsource_CONFIRM
- https://www.gerritcodereview.com/3.2.html#325x_refsource_CONFIRM
- https://www.gerritcodereview.com/3.0.html#3014x_refsource_CONFIRM
- https://www.gerritcodereview.com/3.1.html#3110x_refsource_CONFIRM
- https://www.gerritcodereview.com/2.14.html#21422x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2020-8920
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Same weakness: CWE-285
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V. Comments for CVE-2020-8920
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