CVE-2024-0962
obgm libcoap Configuration File coap_oscore.c get_split_entry stack-based overflow
- State
- Published
- Severity
- 6.3 Medium
- Published
- Jan 27, 2024
- Updated
- Jun 17, 2025
- Reserved
- Jan 26, 2024
Description
A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P | VulDB |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
libcoapobgm |
|
References
- https://vuldb.com/?id.252206vdb-entrytechnical-description
- https://vuldb.com/?ctiid.252206signaturepermissions-required
- https://github.com/obgm/libcoap/issues/1310issue-tracking
- https://github.com/obgm/libcoap/issues/1310#issue-2099860835exploitissue-tracking
- https://github.com/obgm/libcoap/pull/1311issue-trackingpatch
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