Sofia-SIP up to 1.13.14 heap-based overflow

Summaryinfo

A vulnerability was found in Sofia-SIP up to 1.13.14. It has been declared as critical. Affected by this vulnerability is an unknown functionality. Such manipulation leads to heap-based overflow. This vulnerability is traded as CVE-2023-32307. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Sofia-SIP up to 1.13.14 (IP Phone Software) and classified as critical. Affected by this issue is some unknown processing. 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. CVE summarizes:

Sofia-SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification. Referring to [GHSA-8599-x7rq-fr54](https://github.com/freeswitch/sofia-sip/security/advisories/GHSA-8599-x7rq-fr54), several other potential heap-over-flow and integer-overflow in stun_parse_attr_error_code and stun_parse_attr_uint32 were found because the lack of attributes length check when Sofia-SIP handles STUN packets. The previous patch of [GHSA-8599-x7rq-fr54](https://github.com/freeswitch/sofia-sip/security/advisories/GHSA-8599-x7rq-fr54) fixed the vulnerability when attr_type did not match the enum value, but there are also vulnerabilities in the handling of other valid cases. The OOB read and integer-overflow made by attacker may lead to crash, high consumption of memory or even other more serious consequences. These issue have been addressed in version 1.13.15. Users are advised to upgrade.

The weakness was shared 05/27/2023 as GHSA-8599-x7rq-fr54. The advisory is available at github.com. This vulnerability is handled as CVE-2023-32307 since 05/08/2023. The technical details are unknown and an exploit is not available.

Upgrading to version 1.13.15 eliminates this vulnerability.

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Productinfo

Type

• IP Phone Software

Name

• Sofia-SIP

Version

• 1.13.0
• 1.13.1
• 1.13.2
• 1.13.3
• 1.13.4
• 1.13.5
• 1.13.6
• 1.13.7
• 1.13.8
• 1.13.9
• 1.13.10
• 1.13.11
• 1.13.12
• 1.13.13
• 1.13.14

CPE 2.3info

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CPE 2.2info

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