CVE-2021-30641
Advisory lineage Upstream: 0 Downstream: 16
Modified
Published: 10 Jun 2021, 07:10
Last modified:03 Aug 2024, 22:40
Vulnerability Summary
Overall Risk (default)
medium
28/100 CVSS Score
5.3 MEDIUM
v3.1 (nvd)
EPSS Score
36.36% HIGH
36% probability -8.97%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
10 Jun 2021, 07:10
Published
Vulnerability first disclosed
03 Aug 2024, 22:40
Last Modified
Vulnerability information updated
Description
Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'
CVSS Metrics
- v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS Trends
Current EPSS score: 36.36%• Percentile: 97%
Affected Systems
- apache software foundation•apache http server
2.4.46 | 2.4.43 | 2.4.41 | 2.4.39
- Unknown•HTTP Server
≥ 2.4.39, ≤ 2.4.46
- debian•debian_linux
9.0 | 10.0
- fedoraproject•fedora
34 | 35
- oracle•enterprise_manager_ops_center
12.4.0.0
- oracle•instantis_enterprisetrack
17.1 | 17.2 | 17.3
- oracle•zfs_storage_appliance_kit
8.8
References (12)
- http://httpd.apache.org/security/vulnerabilities_24.html
- https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r2b4773944d83d2799de9fbaeee7fe0f3fd72669467787e02f434cb10%40%3Cannounce.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd%40%3Cdev.httpd.apache.org%3E
- http://www.openwall.com/lists/oss-security/2021/06/10/8
- https://lists.debian.org/debian-lts-announce/2021/07/msg00006.html
- https://www.debian.org/security/2021/dsa-4937
- https://security.gentoo.org/glsa/202107-38
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://security.netapp.com/advisory/ntap-20210702-0001/