F5 BIG-IP up to 14.1.4/15.1.6.0/16.0.1.0 Traffic Management Microkernel HTTP::payload uninitialized variable
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.3 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in F5 BIG-IP up to 14.1.4/15.1.6.0/16.0.1.0 (Firewall Software). This vulnerability affects the function HTTP::payload
of the component Traffic Management Microkernel. The manipulation with an unknown input leads to a uninitialized variable vulnerability. The CWE definition for the vulnerability is CWE-457. The code uses a variable that has not been initialized, leading to unpredictable or unintended results. As an impact it is known to affect availability. CVE summarizes:
In BIG-IP Versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5, when an iRule containing the HTTP::payload command is configured on a virtual server, undisclosed traffic can cause Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
The weakness was shared 08/05/2022 as K93504311. The advisory is shared for download at support.f5.com. This vulnerability was named CVE-2022-34655 since 07/19/2022. There are known technical details, but no exploit is available.
Upgrading to version 14.1.5, 15.1.6.1 or 16.0.1.1 eliminates this vulnerability.
The entries VDB-241660, VDB-253857, VDB-253858 and VDB-253860 are related to this item.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB 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): 🔍
CVSSv2
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Uninitialized variableCWE: CWE-457 / CWE-453
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: BIG-IP 14.1.5/15.1.6.1/16.0.1.1
Timeline
07/19/2022 🔍08/05/2022 🔍
08/05/2022 🔍
08/05/2022 🔍
Sources
Vendor: f5.comAdvisory: K93504311
Status: Confirmed
CVE: CVE-2022-34655 (🔍)
See also: 🔍
Entry
Created: 08/05/2022 08:04Changes: 08/05/2022 08:04 (52)
Complete: 🔍
Cache ID: 18:46C:103
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