CVE-2021-34798 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 93%

Affected Products (NVD)

Vendor	Product	Version
apache	http_server	𝑥 ≤ 2.4.48
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	𝑥 ≤ 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	𝑥 < 3.1
siemens	sinema_server	14.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

apache2

bookworm	2.4.62-1~deb12u1 fixed
bookworm (security)	2.4.62-1~deb12u2 fixed
bullseye	2.4.62-1~deb11u1 fixed
bullseye (security)	2.4.62-1~deb11u2 fixed
sid	2.4.62-3 fixed
trixie	2.4.62-3 fixed

Ubuntu Releases

Ubuntu Product

Codename

apache2

bionic	Fixed 2.4.29-1ubuntu4.17 released
focal	Fixed 2.4.41-4ubuntu3.5 released
hirsute	Fixed 2.4.46-4ubuntu1.2 released
impish	Fixed 2.4.48-3.1ubuntu2 released
jammy	Fixed 2.4.48-3.1ubuntu2 released
trusty	Fixed 2.4.7-1ubuntu4.22+esm2 released
xenial	Fixed 2.4.18-2ubuntu3.17+esm2 released

openSUSE / SLES Releases

openSUSE Product

Release

apache2

suse enterprise desktop 15 SP2	2.4.43-3.32.1 fixed
suse enterprise desktop 15 SP3	2.4.43-3.32.1 fixed
suse enterprise desktop 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise desktop 15 SP5	2.4.51-150400.6.11.1 fixed
suse enterprise sap 12 SP3	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP4	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP5	2.4.23-29.80.1 fixed
suse enterprise sap 15	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP1	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP2	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP3	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise sap 15 SP5	2.4.51-150400.6.11.1 fixed
suse enterprise server 12 SP2	2.4.23-29.80.1 fixed
suse enterprise server 12 SP3	2.4.23-29.80.1 fixed
suse enterprise server 12 SP4	2.4.23-29.80.1 fixed
suse enterprise server 12 SP5	2.4.23-29.80.1 fixed
suse enterprise server 15	2.4.33-3.55.1 fixed
suse enterprise server 15 SP1	2.4.33-3.55.1 fixed
suse enterprise server 15 SP2	2.4.43-3.32.1 fixed
suse enterprise server 15 SP3	2.4.43-3.32.1 fixed
suse enterprise server 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise server 15 SP5	2.4.51-150400.6.11.1 fixed

apache2-devel

suse enterprise sap 15	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP1	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP2	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP3	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise server 15	2.4.33-3.55.1 fixed
suse enterprise server 15 SP1	2.4.33-3.55.1 fixed
suse enterprise server 15 SP2	2.4.43-3.32.1 fixed
suse enterprise server 15 SP3	2.4.43-3.32.1 fixed
suse enterprise server 15 SP4	2.4.51-150400.4.6 fixed

apache2-doc

suse enterprise sap 12 SP3	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP4	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP5	2.4.23-29.80.1 fixed
suse enterprise sap 15	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP1	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP2	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP3	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise server 12 SP2	2.4.23-29.80.1 fixed
suse enterprise server 12 SP3	2.4.23-29.80.1 fixed
suse enterprise server 12 SP4	2.4.23-29.80.1 fixed
suse enterprise server 12 SP5	2.4.23-29.80.1 fixed
suse enterprise server 15	2.4.33-3.55.1 fixed
suse enterprise server 15 SP1	2.4.33-3.55.1 fixed
suse enterprise server 15 SP2	2.4.43-3.32.1 fixed
suse enterprise server 15 SP3	2.4.43-3.32.1 fixed
suse enterprise server 15 SP4	2.4.51-150400.4.6 fixed

apache2-example-pages

suse enterprise sap 12 SP3	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP4	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP5	2.4.23-29.80.1 fixed
suse enterprise server 12 SP2	2.4.23-29.80.1 fixed
suse enterprise server 12 SP3	2.4.23-29.80.1 fixed
suse enterprise server 12 SP4	2.4.23-29.80.1 fixed
suse enterprise server 12 SP5	2.4.23-29.80.1 fixed

apache2-prefork

suse enterprise desktop 15 SP2	2.4.43-3.32.1 fixed
suse enterprise desktop 15 SP3	2.4.43-3.32.1 fixed
suse enterprise desktop 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise desktop 15 SP5	2.4.51-150400.6.11.1 fixed
suse enterprise sap 12 SP3	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP4	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP5	2.4.23-29.80.1 fixed
suse enterprise sap 15	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP1	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP2	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP3	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise sap 15 SP5	2.4.51-150400.6.11.1 fixed
suse enterprise server 12 SP2	2.4.23-29.80.1 fixed
suse enterprise server 12 SP3	2.4.23-29.80.1 fixed
suse enterprise server 12 SP4	2.4.23-29.80.1 fixed
suse enterprise server 12 SP5	2.4.23-29.80.1 fixed
suse enterprise server 15	2.4.33-3.55.1 fixed
suse enterprise server 15 SP1	2.4.33-3.55.1 fixed
suse enterprise server 15 SP2	2.4.43-3.32.1 fixed
suse enterprise server 15 SP3	2.4.43-3.32.1 fixed
suse enterprise server 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise server 15 SP5	2.4.51-150400.6.11.1 fixed

apache2-utils

suse enterprise desktop 15 SP2	2.4.43-3.32.1 fixed
suse enterprise desktop 15 SP3	2.4.43-3.32.1 fixed
suse enterprise desktop 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise desktop 15 SP5	2.4.51-150400.6.11.1 fixed
suse enterprise sap 12 SP3	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP4	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP5	2.4.23-29.80.1 fixed
suse enterprise sap 15	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP1	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP2	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP3	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise sap 15 SP5	2.4.51-150400.6.11.1 fixed
suse enterprise server 12 SP2	2.4.23-29.80.1 fixed
suse enterprise server 12 SP3	2.4.23-29.80.1 fixed
suse enterprise server 12 SP4	2.4.23-29.80.1 fixed
suse enterprise server 12 SP5	2.4.23-29.80.1 fixed
suse enterprise server 15	2.4.33-3.55.1 fixed
suse enterprise server 15 SP1	2.4.33-3.55.1 fixed
suse enterprise server 15 SP2	2.4.43-3.32.1 fixed
suse enterprise server 15 SP3	2.4.43-3.32.1 fixed
suse enterprise server 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise server 15 SP5	2.4.51-150400.6.11.1 fixed

apache2-worker

suse enterprise sap 12 SP3	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP4	2.4.23-29.80.1 fixed
suse enterprise sap 12 SP5	2.4.23-29.80.1 fixed
suse enterprise sap 15	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP1	2.4.33-3.55.1 fixed
suse enterprise sap 15 SP2	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP3	2.4.43-3.32.1 fixed
suse enterprise sap 15 SP4	2.4.51-150400.4.6 fixed
suse enterprise server 12 SP2	2.4.23-29.80.1 fixed
suse enterprise server 12 SP3	2.4.23-29.80.1 fixed
suse enterprise server 12 SP4	2.4.23-29.80.1 fixed
suse enterprise server 12 SP5	2.4.23-29.80.1 fixed
suse enterprise server 15	2.4.33-3.55.1 fixed
suse enterprise server 15 SP1	2.4.33-3.55.1 fixed
suse enterprise server 15 SP2	2.4.43-3.32.1 fixed
suse enterprise server 15 SP3	2.4.43-3.32.1 fixed
suse enterprise server 15 SP4	2.4.51-150400.4.6 fixed

Red Hat Enterprise Linux Releases

Red Hat Product

Release

httpd

RHEL 7

0:2.4.6-97.el7_9.4

fixed

httpd-devel

RHEL 7

0:2.4.6-97.el7_9.4

fixed

httpd-manual

RHEL 7

0:2.4.6-97.el7_9.4

fixed

httpd-tools

RHEL 7

0:2.4.6-97.el7_9.4

fixed

mod

RHEL 7

1:2.4.6-97.el7_9.4

fixed

Common Weakness Enumeration

CWE-476 - NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

References

http://httpd.apache.org/security/vulnerabilities_24.html

https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf

https://kc.mcafee.com/corporate/index?page=content&id=SB10379

https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432%40%3Cusers.httpd.apache.org%3E

https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c%40%3Cusers.httpd.apache.org%3E

https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697%40%3Cusers.httpd.apache.org%3E

https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029%40%3Cusers.httpd.apache.org%3E

https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html

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://security.gentoo.org/glsa/202208-20

https://security.netapp.com/advisory/ntap-20211008-0004/

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ

https://www.debian.org/security/2021/dsa-4982

https://www.oracle.com/security-alerts/cpuapr2022.html

https://www.oracle.com/security-alerts/cpujan2022.html

https://www.tenable.com/security/tns-2021-17

http://httpd.apache.org/security/vulnerabilities_24.html

https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf

https://kc.mcafee.com/corporate/index?page=content&id=SB10379

https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432%40%3Cusers.httpd.apache.org%3E

https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c%40%3Cusers.httpd.apache.org%3E

https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697%40%3Cusers.httpd.apache.org%3E

https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029%40%3Cusers.httpd.apache.org%3E

https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html

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://security.gentoo.org/glsa/202208-20

https://security.netapp.com/advisory/ntap-20211008-0004/

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ

https://www.debian.org/security/2021/dsa-4982

https://www.oracle.com/security-alerts/cpuapr2022.html

https://www.oracle.com/security-alerts/cpujan2022.html

https://www.tenable.com/security/tns-2021-17