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CVE-2021-23048

Quick assessment

Affected
n/a BIG-IP
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.

F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 F5 BIG-IP 中存在输入验证错误漏洞。该漏洞源于当在虚拟服务器上配置 GPRS 隧道协议 (GTP) iRules 命令或 GTP 配置文件时，由于对用户提供的输入的验证不足，因此存在漏洞。远程攻击者可以将特制的输入传递给应用程序并执行拒绝服务 (DoS) 攻击。该漏洞允许远程攻击者执行拒绝服务 (DoS) 攻击。

AI Predicted 7.5 Difficulty: Easy EPSS 0.96% · P58

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2021-23048

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x and 11.6.x, when GPRS Tunneling Protocol (GTP) iRules commands or a GTP profile is configured on a virtual server, undisclosed GTP messages can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
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
F5 BIG-IP输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 F5 BIG-IP 中存在输入验证错误漏洞。该漏洞源于当在虚拟服务器上配置 GPRS 隧道协议 (GTP) iRules 命令或 GTP 配置文件时，由于对用户提供的输入的验证不足，因此存在漏洞。远程攻击者可以将特制的输入传递给应用程序并执行拒绝服务 (DoS) 攻击。该漏洞允许远程攻击者执行拒绝服务 (DoS) 攻击。
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 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x and 11.6.x -

II. Public POCs for CVE-2021-23048

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III. Intelligence Information for CVE-2021-23048

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Vendor Advisories for CVE-2021-23048 (1)

Same Patch Batch · n/a · 2021-09-14 · 40 CVEs total

CVE-2021-23047 F5 BIG-IP APM资源管理错误漏洞
CVE-2020-21050 Libsixel缓冲区错误漏洞
CVE-2020-21049 libsixel缓冲区错误漏洞
CVE-2020-21048 libsixel 安全漏洞
CVE-2021-41077 Travis CI 安全漏洞
CVE-2021-23042 F5 BIG-IP资源管理错误漏洞
CVE-2021-23040 F5 BIG-IP APM和F5 BIG-IP SQL注入漏洞
CVE-2021-23043 F5 BIG-IP 路径遍历漏洞
CVE-2021-23046 F5 BIG-IP 日志信息泄露漏洞
CVE-2021-23041 F5 BIG-IP 跨站脚本漏洞
CVE-2021-23044 F5 BIG-IP 输入验证错误漏洞
CVE-2021-23049 F5 BIG-IP资源管理错误漏洞
CVE-2021-23050 F5 BIG-IP 跨站请求伪造漏洞
CVE-2021-23053 F5 BIG-IP 资源管理错误漏洞
CVE-2021-23052 F5 BIG-IP APM输入验证错误漏洞
CVE-2021-23051 F5 BIG-IP输入验证错误漏洞
CVE-2021-36581 Kooboo代码问题漏洞
CVE-2021-36582 Kooboo 代码问题漏洞
CVE-2021-32202 CS-Cart 跨站脚本漏洞
CVE-2021-41072 squashfs-tools 后置链接漏洞

Showing top 20 of 40 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: n/a
Same weakness: CWE-20

V. Comments for CVE-2021-23048

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