PJSIP up to 2.12 SRTP Media Transport cleartext transmission

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

Summaryinfo

A vulnerability was found in PJSIP up to 2.12. It has been declared as problematic. The affected element is an unknown function of the component SRTP Media Transport Handler. The manipulation results in cleartext transmission. This vulnerability is identified as CVE-2022-39269. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in PJSIP up to 2.12. Affected is some unknown processing of the component SRTP Media Transport Handler. The manipulation with an unknown input leads to a cleartext transmission vulnerability. CWE is classifying the issue as CWE-319. The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors. This is going to have an impact on confidentiality. CVE summarizes:

PJSIP is a free and open source multimedia communication library written in C. When processing certain packets, PJSIP may incorrectly switch from using SRTP media transport to using basic RTP upon SRTP restart, causing the media to be sent insecurely. The vulnerability impacts all PJSIP users that use SRTP. The patch is available as commit d2acb9a in the master branch of the project and will be included in version 2.13. Users are advised to manually patch or to upgrade. There are no known workarounds for this vulnerability.

The weakness was released 10/06/2022 as GHSA-wx5m-cj97-4wwg. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-39269 since 09/02/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1040.

Upgrading to version 2.13 eliminates this vulnerability. Applying the patch d2acb9af4e27b5ba75d658690406cec9c274c5cc 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-41776). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CNA Base Score: 9.1
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Cleartext transmission
CWE: CWE-319 / CWE-310
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: PJSIP 2.13
Patch: d2acb9af4e27b5ba75d658690406cec9c274c5cc

Timelineinfo

09/02/2022 🔍
10/06/2022 +34 days 🔍
10/06/2022 +0 days 🔍
06/28/2026 +1361 days 🔍

Sourcesinfo

Advisory: GHSA-wx5m-cj97-4wwg
Status: Confirmed

CVE: CVE-2022-39269 (🔍)
GCVE (CVE): GCVE-0-2022-39269
GCVE (VulDB): GCVE-100-210216
EUVD: 🔍

Entryinfo

Created: 10/06/2022 22:35
Updated: 06/28/2026 18:56
Changes: 10/06/2022 22:35 (52), 05/06/2026 18:31 (26), 06/28/2026 18:56 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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