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CVE-2022-1249

Quick assessment

Affected
n/a pesign
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.

pesign是PE-COFF 二进制文件的签名工具，希望至少模糊地符合PE和Authenticode 规范。 pesign 存在安全漏洞，该漏洞源于cms_common.c文件中的cms_set_pw_data()函数无法处理来自daemon.c的NULL pwdata调用，导致显式 NULL 取消引用并在所有尝试启用pesign守护进程时发生崩溃。

AI Predicted 5.5 Difficulty: Easy EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2022-1249

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A NULL pointer dereference flaw was found in pesign's cms_set_pw_data() function of the cms_common.c file. The function fails to handle the NULL pwdata invocation from daemon.c, which leads to an explicit NULL dereference and crash on all attempts to daemonize pesign.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
RedHat pesign 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pesign是PE-COFF 二进制文件的签名工具，希望至少模糊地符合PE和Authenticode 规范。 pesign 存在安全漏洞，该漏洞源于cms_common.c文件中的cms_set_pw_data()函数无法处理来自daemon.c的NULL pwdata调用，导致显式 NULL 取消引用并在所有尝试启用pesign守护进程时发生崩溃。
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
- pesign pesign 115 -

II. Public POCs for CVE-2022-1249

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III. Intelligence Information for CVE-2022-1249

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Vendor Advisories for CVE-2022-1249 (1)

Same Patch Batch · n/a · 2022-04-29 · 32 CVEs total

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Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: pesign
Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2022-1249

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