F5 BIG-IP DNS/BIG-IP GTM up to 11.6.x/12.1.x/13.1.0.3 big3d buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in F5 BIG-IP DNS and BIG-IP GTM up to 11.6.x/12.1.x/13.1.0.3. The impacted element is an unknown function of the component big3d. The manipulation leads to buffer overflow. This vulnerability is listed as CVE-2021-22982. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in F5 BIG-IP DNS and BIG-IP GTM up to 11.6.x/12.1.x/13.1.0.3 (Firewall Software). This issue affects some unknown functionality of the component big3d. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.

The weakness was presented 02/13/2021 as K72708443. The advisory is shared at support.f5.com. The identification of this vulnerability is CVE-2021-22982. Neither technical details nor an exploit are publicly available.

Upgrading to version 13.1.0.4 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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: 🔍

Upgrade: BIG-IP DNS/BIG-IP GTM 13.1.0.4

Timelineinfo

01/06/2021 🔍
02/13/2021 +38 days 🔍
02/13/2021 +0 days 🔍
03/01/2021 +16 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K72708443
Status: Confirmed

CVE: CVE-2021-22982 (🔍)
GCVE (CVE): GCVE-0-2021-22982
GCVE (VulDB): GCVE-100-169913

Entryinfo

Created: 02/13/2021 09:49
Updated: 03/01/2021 15:09
Changes: 02/13/2021 09:49 (40), 03/01/2021 15:02 (5), 03/01/2021 15:09 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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