CVE-2022-23943

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

50.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 98.8% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-03-14 10:15Z4 YR AGO

Last updated

2024-08-03 03:59Z2 YR AGO

Reserved

2022-01-25

Assigning CNA

apache

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-190Integer Overflow or WraparoundBase
• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

8912e2d6418c3bfd2671c4694656f619a817b32c49f47aa14eb9b426392e4e67

• httpd.apache.orghttps://httpd.apache.org/security/vulnerabilities_24.htmlx_refsource_MISC
• www.openwall.com[oss-security] 20220314 CVE-2022-23943: Apache HTTP Server: mod_sed: Read/write beyond boundshttp://www.openwall.com/lists/oss-security/2022/03/14/1mailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2022-b4103753e9https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/vendor-advisoryx_refsource_FEDORA
• lists.debian.org[debian-lts-announce] 20220322 [SECURITY] [DLA 2960-1] apache2 security updatehttps://lists.debian.org/debian-lts-announce/2022/03/msg00033.htmlmailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2022-21264ec6dbhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2022-78e3211c55https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/vendor-advisoryx_refsource_FEDORA
• www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISC
• www.tenable.comhttps://www.tenable.com/security/tns-2022-08x_refsource_CONFIRM
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20220321-0001/x_refsource_CONFIRM
• www.tenable.comhttps://www.tenable.com/security/tns-2022-09x_refsource_CONFIRM
• security.gentoo.orgGLSA-202208-20https://security.gentoo.org/glsa/202208-20vendor-advisoryx_refsource_GENTOO