CVE-2021-34798

NULL pointer dereference in httpd core

Published: Sep 16, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-476

7.5HIGH

Description

Multiple vulnerabilities were identified in the Apache HTTP Server software. These include NULL Pointer Dereferencing, Out-of-bounds Write and Server-Side Request Forgery related vulnerabilities. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-476

Affected Products

oracle

commercial·USaka oracle corp.

communications cloud native core network function cloud native environmentOn-premDatabase

Databases / data-warehouse-analytics

enterprise manager base platformOn-premWeb App

Enterprise Software / itsm-monitoring

http serverOn-premWeb App

Web & CMS Plugins

instantis enterprisetrackOn-premWeb App

Enterprise Software / itsm-monitoring

peoplesoft enterprise peopletoolsOn-premWeb App

Enterprise Software / itsm-monitoring

zfs storage appliance kitOn-premDatabase

Databases / data-warehouse-analytics

siemens

commercial·DEaka siemens ag

sinema remote connect server

commercial·USaka red hat

Red Hat Enterprise LinuxOn-premOS

Operating Systems / linux-distro

Red Hat Software CollectionsOn-prem

Operating Systems / linux-distro

JBoss Core ServicesOn-prem

Operating Systems / linux-distro

АО «НТЦ ИТ РОСА»

commercial·RU

РОСА КобальтOn-prem

Operating Systems / linux-distro

ROSA VirtualizationOn-prem

Operating Systems / linux-distro

ROSA Virtualization 3.0On-prem

Operating Systems / linux-distro

commercial·US

commercial·RUaka rusbitech-astra

Astra Linux Special EditionOn-premOS

Operating Systems / linux-distro

Astra Linux Special Edition для «Эльбрус»On-premOS

Operating Systems / linux-distro

and 13 more affected products View all →

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Impact

Initial Access

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References

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

httpd.apache.org

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

lists.apache.org

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

lists.apache.org

and 49 more references View all →

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