Home/CVE/A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function g
CVE

CVE-2024-0962

A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function g

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.

MEDIUM · CVSS 6.3 EPSS 0.00159
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-121Stack-based Buffer Overflow
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
libcoapall versions
⚠

Public Exploits & PoCs

2
pocgithub.com · 1310github.com
pocgithub.com · 1310#issue-2099860835github.com
▣

Scoring & Timeline

6.3
MEDIUM · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Jan 2024 · 01:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/obgm/libcoap/pull/1311Issue TrackingPatch
https://vuldb.com/?ctiid.252206Permissions Required
https://vuldb.com/?id.252206Third Party Advisory
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