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CVE-2020-7457

Quick assessment

Affected
n/a FreeBSD
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD中的IPV6_2292PKTOPTIONS套接字选项存在安全漏洞。攻击者可利用该漏洞造成内存损坏，从而提升权限。以下产品及版本受到影响：FreeBSD r359565之前的12.1-STABLE版本，p7之前的12.1-RELEASE版本，r362975之前的11.4-STABLE版本， p1之前的11.4-RELEASE版本， p11之前的11.3-RELEASE版本。

AI Predicted 8.8 Difficulty: Moderate EPSS 33.11% · P98

Public Exploits 1

Metasploit · 1 ip6_setpktopt_uaf_priv_esc.rb [exploit]
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I. Basic Information for CVE-2020-7457

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before p11, missing synchronization in the IPV6_2292PKTOPTIONS socket option set handler contained a race condition allowing a malicious application to modify memory after being freed, possibly resulting in code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
FreeBSD 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD中的IPV6_2292PKTOPTIONS套接字选项存在安全漏洞。攻击者可利用该漏洞造成内存损坏，从而提升权限。以下产品及版本受到影响：FreeBSD r359565之前的12.1-STABLE版本，p7之前的12.1-RELEASE版本，r362975之前的11.4-STABLE版本， p1之前的11.4-RELEASE版本， p11之前的11.3-RELEASE版本。
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
- FreeBSD FreeBSD 12.1-RELEASE before p7, 11.4-RELEASE before p1, 11.3-RELEASE before p11 -

II. Public POCs for CVE-2020-7457

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III. Intelligence Information for CVE-2020-7457

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Vendor Advisories for CVE-2020-7457 (1)

Same Patch Batch · n/a · 2020-07-09 · 16 CVEs total

CVE-2020-7692 7.4 HIGH Improper Authorization
CVE-2020-7693 5.3 MEDIUM Denial of Service (DoS)
CVE-2020-9377 D-Link DIR-610 代码注入漏洞
CVE-2020-9376 D-Link DIR-610 信息泄露漏洞
CVE-2020-7458 FreeBSD 缓冲区错误漏洞
CVE-2020-13992 Klemen Stirn HESK 跨站脚本漏洞
CVE-2020-13993 Klemen Stirn HESK SQL注入漏洞
CVE-2020-13994 Klemen Stirn HESK 代码注入漏洞
CVE-2020-10756 libslirp 缓冲区错误漏洞
CVE-2020-15526 Red Gate Software Redgate SQL Monitor 信息泄露漏洞
CVE-2020-13131 Yubico libykpiv 缓冲区错误漏洞
CVE-2020-13132 Yubico libykpiv 加密问题漏洞
CVE-2020-15000 Yubico YubiKey 5 安全漏洞
CVE-2020-15001 Yubico YubiKey 5 NFC 信息泄露漏洞
CVE-2020-15299 WordPress KingComposer 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: FreeBSD
Same vendor: n/a

V. Comments for CVE-2020-7457

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