CVEvulnerability
CVE-2021-34798
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-09-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.
Affected configurations
• apache http server (<= 2.4.48)
• fedoraproject fedora 34
• fedoraproject fedora 35
• debian debian linux 9.0
• debian debian linux 10.0
• debian debian linux 11.0
• netapp cloud backup
• netapp clustered data ontap
• netapp storagegrid
• tenable tenable.sc (<= 5.19.1)
• oracle communications cloud native core network function cloud native environment 1.10.0
• oracle enterprise manager base platform 13.4.0.0
• oracle enterprise manager base platform 13.5.0.0
• oracle http server 12.2.1.3.0
• oracle http server 12.2.1.4.0
• oracle instantis enterprisetrack 17.1
• oracle instantis enterprisetrack 17.2
• oracle instantis enterprisetrack 17.3
• oracle peoplesoft enterprise peopletools 8.58
• oracle zfs storage appliance kit 8.8
• broadcom brocade fabric operating system firmware
• siemens ruggedcom nms
• siemens sinec nms
• siemens sinema remote connect server (< 3.1)
• siemens sinema server 14.0
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://httpd.apache.org/security/vulnerabilities_24.html Release Notes, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf Patch, Third Party Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10379 Third Party Advisory
- https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432%40%3Cusers.httpd.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c%40%3Cusers.httpd.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697%40%3Cusers.httpd.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029%40%3Cusers.httpd.apache.org%3E lists.apache.org
- https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202208-20 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20211008-0004/ Third Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ Third Party Advisory
- https://www.debian.org/security/2021/dsa-4982 Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
- https://www.tenable.com/security/tns-2021-17 Third Party Advisory
- http://httpd.apache.org/security/vulnerabilities_24.html Release Notes, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf Patch, Third Party Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10379 Third Party Advisory
- https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432%40%3Cusers.httpd.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c%40%3Cusers.httpd.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697%40%3Cusers.httpd.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029%40%3Cusers.httpd.apache.org%3E lists.apache.org
- https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202208-20 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20211008-0004/ Third Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ Third Party Advisory
- https://www.debian.org/security/2021/dsa-4982 Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
- https://www.tenable.com/security/tns-2021-17 Third Party Advisory