#VU87933 Use-after-free in Azure AMQP library for C - CVE-2024-25110

Vulnerability identifier: #VU87933

Vulnerability risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-25110

CWE-ID: CWE-416

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Azure AMQP library for C
Universal components / Libraries / Programming Languages & Components

Vendor: Microsoft

Description

The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the open_get_offered_capabilities() function. A remote attacker can trigger a use-after-free error and execute arbitrary code on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Azure AMQP library for C: before 2024-01-01

---

External links
https://github.com/Azure/azure-uamqp-c/security/advisories/GHSA-c646-4whf-r67v
https://github.com/Azure/azure-uamqp-c/commit/30865c9ccedaa32ddb036e87a8ebb52c3f18f695

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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