VDB-200915 · CVE-2022-31003 · GHSA-8w5j-6g2j-pxcp

Sofia-SIP up to 1.13.7 SDP Message Parser heap-based overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.0	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Sofia-SIP up to 1.13.7. Affected by this vulnerability is an unknown functionality of the component SDP Message Parser. The manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2022-31003. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Sofia-SIP up to 1.13.7 (IP Phone Software). It has been rated as critical. This issue affects an unknown functionality of the component SDP Message Parser. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

The weakness was published 06/01/2022 as GHSA-8w5j-6g2j-pxcp. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-31003 since 05/18/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 1.13.8 eliminates this vulnerability. Applying the patch 907f2ac0ee504c93ebfefd676b4632a3575908c9 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

IP Phone Software

Name

Sofia-SIP

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

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

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Sofia-SIP 1.13.8
Patch: 907f2ac0ee504c93ebfefd676b4632a3575908c9

Timelineinfo

05/18/2022 🔍
06/01/2022 +14 days 🔍
06/01/2022 +0 days 🔍
06/04/2022 +3 days 🔍

Sourcesinfo

Advisory: GHSA-8w5j-6g2j-pxcp
Status: Confirmed

CVE: CVE-2022-31003 (🔍)
GCVE (CVE): GCVE-0-2022-31003
GCVE (VulDB): GCVE-100-200915

Entryinfo

Created: 06/01/2022 07:44
Updated: 06/04/2022 09:27
Changes: 06/01/2022 07:44 (52), 06/04/2022 09:27 (1)
Complete: 🔍
Cache ID: 216::103