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CVE-2021-22982

Quick assessment

Affected
n/a BIG-IP DNS and GTM
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.

AskF5 BIG-IP是美国AskF5公司的一个应用软件。提供广域流量管理器GTM为响应DNS查询提供了更智能的方式。 BIG-IP DNS 和 GTM中存在缓冲区错误漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

AI Predicted 9.8 Difficulty: Easy EPSS 1.03% · P62

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-22982

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On BIG-IP DNS and GTM version 13.1.x before 13.1.0.4, and all versions of 12.1.x and 11.6.x, big3d does not securely handle and parse certain payloads resulting in a buffer overflow. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
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
AskF5 BIG-IP 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AskF5 BIG-IP是美国AskF5公司的一个应用软件。提供广域流量管理器GTM为响应DNS查询提供了更智能的方式。 BIG-IP DNS 和 GTM中存在缓冲区错误漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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
- BIG-IP DNS and GTM 13.1.x before 13.1.0.4, and all versions of 12.1.x and 11.6.x -

II. Public POCs for CVE-2021-22982

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III. Intelligence Information for CVE-2021-22982

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Vendor Advisories for CVE-2021-22982 (1)

Same Patch Batch · n/a · 2021-02-12 · 25 CVEs total

CVE-2021-22985 BIG-IP APM 资源管理错误漏洞
CVE-2013-20001 OpenZFS 安全漏洞
CVE-2021-27190 Advisto PEEL SHOPPING 跨站脚本漏洞
CVE-2021-27205 Telegram 信息泄露漏洞
CVE-2021-27204 Telegram 信息泄露漏洞
CVE-2021-27187 Sovremennye Delovye Tekhnologii FX Aggregator 安全漏洞
CVE-2021-27188 Sovremennye Delovye Tekhnologii FX Aggregator 安全漏洞
CVE-2021-27197 Pelco Digital Sentry Server 访问控制错误漏洞
CVE-2021-22975 BIG-IP 安全漏洞
CVE-2021-22973 F5 BIG-IP 缓冲区错误漏洞
CVE-2021-22974 BIG-IP 竞争条件问题漏洞
CVE-2021-22976 BIG-IP Advanced WAF 和 ASM 资源管理错误漏洞
CVE-2021-26751 Nedi Consulting NeDi SQL注入漏洞
CVE-2021-22981 BIG-IP 安全漏洞
CVE-2021-22980 Microsoft Edge 代码问题漏洞
CVE-2021-22979 BIG-IP 跨站脚本漏洞
CVE-2021-22983 F5 BIG-IP AFM 跨站脚本漏洞
CVE-2021-22978 F5 BIG-IP 跨站脚本漏洞
CVE-2021-22984 F5 BIG-IP ASM 输入验证错误漏洞
CVE-2021-22977 BIG-IP 安全漏洞

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a

V. Comments for CVE-2021-22982

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