Use-after-free in pjproject



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-38703
CWE-ID CWE-416
Exploitation vector Network
Public exploit N/A
Vulnerable software
 pjsip
Universal components / Libraries / Libraries used by multiple products

Vendor pjsip

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Use-after-free

EUVDB-ID: #VU82714

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-38703

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in SRTP media transport. A remote attacker can execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

pjsip: 0.5.0.1 - 2.13.1

CPE2.3 External links

https://github.com/pjsip/pjproject/commit/6dc9b8c181aff39845f02b4626e0812820d4ef0d
https://github.com/pjsip/pjproject/security/advisories/GHSA-f76w-fh7c-pc66


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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