F5 BIG-IP LTM up to 16.1.2 HTTP null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in F5 BIG-IP LTM, BIG-IP Advanced WAF, BIG-IP ASM and BIG-IP APM up to 16.1.2. Affected is an unknown function of the component HTTP Handler. The manipulation results in null pointer dereference. This vulnerability is known as CVE-2022-29491. It is possible to launch the attack remotely. Furthermore, an exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in F5 BIG-IP LTM, BIG-IP Advanced WAF, BIG-IP ASM and BIG-IP APM up to 16.1.2 (Firewall Software). Affected is some unknown functionality of the component HTTP Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. 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. This is going to have an impact on availability.

The weakness was published 05/06/2022 as K14229426. The advisory is available at support.f5.com. This vulnerability is traded as CVE-2022-29491 since 04/19/2022. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Anna (416e6e61) in HTTP POST Request and been published 3 days after the advisory. The exploit is shared for download at twitter.com. It is declared as proof-of-concept.

Upgrading to version 14.1.4.6, 15.1.5, 16.1.2.2 or 17.0.0 eliminates this vulnerability.

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Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (F5 Networks): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Anna (416e6e61)
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: BIG-IP LTM/BIG-IP Advanced WAF/BIG-IP ASM/BIG-IP APM 14.1.4.6/15.1.5/16.1.2.2/17.0.0

Timelineinfo

04/19/2022 🔍
05/06/2022 +17 days 🔍
05/06/2022 +0 days 🔍
05/09/2022 +2 days 🔍
05/10/2022 +1 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K14229426
Status: Confirmed

CVE: CVE-2022-29491 (🔍)
GCVE (CVE): GCVE-0-2022-29491
GCVE (VulDB): GCVE-100-199110
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/06/2022 08:44
Updated: 05/10/2022 07:17
Changes: 05/06/2022 08:44 (49), 05/08/2022 10:03 (1), 05/10/2022 06:57 (9), 05/10/2022 07:17 (2)
Complete: 🔍
Committer: misc
Cache ID: 216::103

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