Pion DTLS up to 2.1.3 Network Traffic buffer overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.2 | $0-$5k | 0.00 |
A vulnerability has been found in Pion DTLS up to 2.1.3 and classified as critical. Affected by this vulnerability is some unknown processing of the component Network Traffic Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability.
The weakness was shared 05/22/2022 as GHSA-cx94-mrg9-rq4j. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-29189 since 04/13/2022. The technical details are unknown and an exploit is not publicly available.
Upgrading to version 2.1.4 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch a6397ff7282bc56dc37a68ea9211702edb4de1de is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Product
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: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 5.3
CNA Vector (GitHub, Inc.): 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
ATT&CK: Unknown
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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: DTLS 2.1.4
Patch: a6397ff7282bc56dc37a68ea9211702edb4de1de
Timeline
04/13/2022 🔍05/22/2022 🔍
05/22/2022 🔍
05/27/2022 🔍
Sources
Advisory: GHSA-cx94-mrg9-rq4jStatus: Confirmed
CVE: CVE-2022-29189 (🔍)
Entry
Created: 05/22/2022 05:01Updated: 05/27/2022 11:45
Changes: 05/22/2022 05:01 (53), 05/27/2022 11:45 (1)
Complete: 🔍
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