Resource exhaustion in Digium Asterisk
CVE-2022-26498
An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.164 (96.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Digium Asterisk
- Debian Debian_linux — versions 10.0, 11.0
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Patch, Vendor Advisory)
- cve@mitre.org (Patch, VDB Entry, Third Party Advisory)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
- cve@mitre.org
Frequently asked questions
- What is CVE-2022-26498?
- CVE-2022-26498 is a high-severity vulnerability in Digium Asterisk, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-04-15.
- How severe is CVE-2022-26498?
- High severity. CVSS v3 base score is 7.5 out of 10.