CVE-2021-28040
Quick assessment
Affected
n/a n/a
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.
Scott R. Shinn OSSEC是 （Scott R. Shinn）开源的一个应用软件。提供一个简单，功能强大且开源的解决方案中将HIDS（基于主机的入侵检测），日志监视和SIM,SIEM的所有方面结合在一起。 OSSEC 3.6.0 存在安全漏洞，该漏洞源于在ReadElem中不受限制地使用递归，攻击者可利用该漏洞在到达未映射内存时触发分段错误。
Possible ATT&CK Techniques 1 AI
T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2021-28040
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in OSSEC 3.6.0. An uncontrolled recursion vulnerability in os_xml.c occurs when a large number of opening and closing XML tags is used. Because recursion is used in _ReadElem without restriction, an attacker can trigger a segmentation fault once unmapped memory is reached.
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
OSSEC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Scott R. Shinn OSSEC是 （Scott R. Shinn）开源的一个应用软件。提供一个简单，功能强大且开源的解决方案中将HIDS（基于主机的入侵检测），日志监视和SIM,SIEM的所有方面结合在一起。 OSSEC 3.6.0 存在安全漏洞，该漏洞源于在ReadElem中不受限制地使用递归，攻击者可利用该漏洞在到达未映射内存时触发分段错误。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-28040
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-28040 (1)
-
https://github.com/ossec/ossec-hids/issues/1953 x_refsource_MISC
Same Patch Batch · n/a · 2021-03-05 · 46 CVEs total
| CVE-2020-28502 | 8.1 HIGH | Arbitrary Code Injection |
| CVE-2020-28050 | ZOHO ManageEngine Desktop Central 安全漏洞 | |
| CVE-2021-26962 | Aruba AirWave Management Platform 命令注入漏洞 | |
| CVE-2021-27098 | Andrew Harding SPIRE 信任管理问题漏洞 | |
| CVE-2021-3377 | ansi_up 跨站脚本漏洞 | |
| CVE-2021-28041 | OpenSSH 资源管理错误漏洞 | |
| CVE-2021-3420 | Red Hat newlib libc 输入验证错误漏洞 | |
| CVE-2021-28042 | Deutsche Post Mailoptimizer 路径遍历漏洞 | |
| CVE-2021-27581 | Kentico SQL注入漏洞 | |
| CVE-2021-26705 | SquareBox CatDV Server 访问控制错误漏洞 | |
| CVE-2021-26970 | Aruba AirWave Management Platform 命令注入漏洞 | |
| CVE-2021-26971 | Aruba Networks AirWave Management Platform 安全漏洞 | |
| CVE-2021-26968 | Aruba AirWave Management Platform 跨站脚本漏洞 | |
| CVE-2021-26967 | Aruba AirWave Management Platform 跨站脚本漏洞 | |
| CVE-2021-26965 | Aruba Networks AirWave Management Platform SQL注入漏洞 | |
| CVE-2020-35594 | ZOHO ManageEngine ADManager Plus 跨站脚本漏洞 | |
| CVE-2021-26966 | Aruba Networks AirWave Management Platform SQL注入漏洞 | |
| CVE-2021-26963 | Aruba AirWave Management Platform 安全漏洞 | |
| CVE-2021-26964 | Aruba AirWave Management Platform 安全漏洞 | |
| CVE-2021-26960 | Aruba AirWave Management Platform 跨站请求伪造漏洞 |
Showing top 20 of 46 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-28040
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