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CVE-2019-14855

Quick assessment

Affected
Red Hat gnupg2
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.

GnuPG是GNU计划的一套开源的加密软件，采用GNU通用公共许可证。该软件支持公钥、对称加密、散列等算法。 GnuPG 2.2.18之前版本中存在安全漏洞。攻击者可利用该漏洞创建伪造的证书签名。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.08% · P64

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-14855

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的加密强度
Source: CVE Program / CVE List V5
Vulnerability Title
GnuPG 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GnuPG是GNU计划的一套开源的加密软件，采用GNU通用公共许可证。该软件支持公钥、对称加密、散列等算法。 GnuPG 2.2.18之前版本中存在安全漏洞。攻击者可利用该漏洞创建伪造的证书签名。
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
Red Hat gnupg2 2.2.18 -

II. Public POCs for CVE-2019-14855

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III. Intelligence Information for CVE-2019-14855

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Vendor Advisories for CVE-2019-14855 (2)

Mailing List Discussions for CVE-2019-14855 (1)

Other References for CVE-2019-14855 (2)

IV. Related Vulnerabilities

Same vendor: Red Hat
Same weakness: CWE-326

V. Comments for CVE-2019-14855

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