CVE-2023-30362
HIGHCVSS 7.5/10EPSS 0.75%
Last modified
CVE-2023-30362 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu.. EPSS estimates a 0.75% chance of exploitation in the next 30 days.
Description
Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libcoap | Libcoap | < 4.3.1-120-ge242200 |
References
- https://github.com/obgm/libcoap/issues/1063Exploit, Issue Tracking, Third Party Advisory
- https://github.com/obgm/libcoap/issues/1063Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-30362?
Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu.
How severe is CVE-2023-30362?
CVE-2023-30362 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.75% probability of exploitation in the next 30 days.
How do I fix CVE-2023-30362?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-30362?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST