OSV-2023-1184 Global-buffer-overflow in dissect_zcl_read_attr_struct
A global buffer overflow in the ZCL dissector allows attackers to cause a denial of service via crafted packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2023-1184?
OSV-2023-1184 is a memory corruption vulnerability in wireshark, published on 20 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64290
Crash type: Global-buffer-overflow READ 4
Crash state:
dissect_zcl_read_attr_struct
dissect_zbee_zcl
call_dissector_work_error
Which versions are affected by OSV-2023-1184?
1 open source package ship an affected version, including wireshark.
| Package | Affected | Fixed in |
|---|---|---|
wireshark OSS-Fuzz | All versions | None |
How do I fix OSV-2023-1184?
No fix has been published for OSV-2023-1184 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 OSV-2023-1184 being exploited?
There is no known exploitation of OSV-2023-1184 in the wild and no public exploit code.