CVE-2023-49555
MEDIUMCVSS 5.5/10EPSS 0.38%
Last modified
CVE-2023-49555 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. An issue in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the expand_smacro function in the modules/preprocs/nasm/nasm-pp.c component.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
Description
An issue in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the expand_smacro function in the modules/preprocs/nasm/nasm-pp.c component.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Yasm Project | Yasm | 1.3.0.86.g9def |
References
- https://github.com/yasm/yasm/issues/248Exploit, Issue Tracking, Vendor Advisory
- https://github.com/yasm/yasm/issues/248Exploit, Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-49555?
An issue in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the expand_smacro function in the modules/preprocs/nasm/nasm-pp.c component.
How severe is CVE-2023-49555?
CVE-2023-49555 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.
How do I fix CVE-2023-49555?
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-2023-49555?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST