Vulnerability in Frontiersoftware Ichris
CVE-2021-31702
Frontier ichris through 5.18 mishandles making a DNS request for the hostname in the HTTP Host header, as demonstrated by submitting 127.0.0.1 multiple times for DoS.
EPSS: 0.012 (66.5th 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
- Frontiersoftware Ichris
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-31702?
- CVE-2021-31702 is a high-severity vulnerability in Frontiersoftware Ichris. CVSS score: 7.5/10. Published 2021-05-29.
- How severe is CVE-2021-31702?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-31702 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.