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CVE-2020-35493

Quick assessment

Affected
n/a binutils
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.

GNU Binutils（GNU Binary Utilities或binutils）是GNU社区的开发的一组编程语言工具程序。该程序主要用于处理多种格式的目标文件，并提供有连接器、汇编器和其他用于目标文件和档案的工具。 GNU Binutils 2.34 之前版本存在输入验证错误漏洞，攻击者可利用该漏洞可能会导致堆缓冲区溢出。

AI Predicted 5.3 Difficulty: Easy EPSS 1.10% · P65

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-35493

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw exists in binutils in bfd/pef.c. An attacker who is able to submit a crafted PEF file to be parsed by objdump could cause a heap buffer overflow -> out-of-bounds read that could lead to an impact to application availability. This flaw affects binutils versions prior to 2.34.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
GNU Binutils 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU Binutils（GNU Binary Utilities或binutils）是GNU社区的开发的一组编程语言工具程序。该程序主要用于处理多种格式的目标文件，并提供有连接器、汇编器和其他用于目标文件和档案的工具。 GNU Binutils 2.34 之前版本存在输入验证错误漏洞，攻击者可利用该漏洞可能会导致堆缓冲区溢出。
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
- binutils binutils 2.34 -

II. Public POCs for CVE-2020-35493

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III. Intelligence Information for CVE-2020-35493

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Vendor Advisories for CVE-2020-35493 (2)

Mailing List Discussions for CVE-2020-35493 (1)

Same Patch Batch · n/a · 2021-01-04 · 24 CVEs total

CVE-2020-36155 10.0 CRITICAL WordPress 安全漏洞
CVE-2020-36157 10.0 CRITICAL WordPress 输入验证错误漏洞
CVE-2020-36156 9.9 CRITICAL Ultimate Member plugin before for WordPress 安全漏洞
CVE-2020-28464 9.8 CRITICAL Remote Code Execution (RCE)
CVE-2020-7771 7.5 HIGH Prototype Pollution
CVE-2020-35495 GNU Binutils 代码问题漏洞
CVE-2021-3014 Mikrotik MikroTik RouterOS 跨站脚本漏洞
CVE-2020-35219 ASUS DSL-N17U 授权问题漏洞
CVE-2020-24386 Dovecot 安全漏洞
CVE-2020-25275 Dovecot 输入验证错误漏洞
CVE-2020-36154 Pearson Vue VTS Installer 安全漏洞
CVE-2020-36112 Projectworlds Online Book Store Project In Php SQL注入漏洞
CVE-2020-35507 GNU Binutils 代码问题漏洞
CVE-2020-35496 GNU Binutils 代码问题漏洞
CVE-2019-25013 GNU C Library 缓冲区错误漏洞
CVE-2020-35494 GNU Binutils 安全漏洞
CVE-2020-22550 VFM Veno File Manager 路径遍历漏洞
CVE-2019-16960 Solarwinds WebHelpDesk 跨站脚本漏洞
CVE-2019-16956 SolarWinds Web Help Desk 跨站脚本漏洞
CVE-2021-3007 多款产品代码问题漏洞

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: binutils
Same vendor: n/a
Same weakness: CWE-20

V. Comments for CVE-2020-35493

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