CVE-2024-37877 Memory corruption in n/a
An out-of-bounds read in UERANSIM allows attackers to cause denial of service or disclose information via malformed RLS packets.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-37877?
CVE-2024-37877 is a medium-severity memory corruption vulnerability in n/a, published on 13 Jun 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
UERANSIM before 3.2.6 allows out-of-bounds read when a RLS packet is sent to gNodeB with malformed PDU length. This occurs in function readOctetString in src/utils/octet_view.cpp and in function DecodeRlsMessage in src/lib/rls/rls_pdu.cpp
Weakness: CWE-125
Which versions are affected by CVE-2024-37877?
How do I fix CVE-2024-37877?
No fix has been published for CVE-2024-37877 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-37877 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-37877 exists.
Sources
Also known as GHSA-8565-39cr-9fqv.