Vulnerability in Crowcpp Crow
CVE-2022-34970
Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.040 (90.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.039 · newest: 0.040 · change: +0.001
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/CrowCpp/Crow/pull/486 (Patch, Third Party Advisory)
- github.com/CrowCpp/Crow/releases/tag/v1.0+4 (Third Party Advisory)
- github.com/0xhebi/CVE-2022-34970/blob/master/report.md (Exploit, Third Party Advisory)
- cwe.mitre.org/data/definitions/193.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-34970?
- CVE-2022-34970 is a critical-severity vulnerability in Crowcpp Crow, classified under Off-by-one Error. CVSS score: 9.8/10. Published 2022-08-04.
- How severe is CVE-2022-34970?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-34970 known to be exploited?
- 13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.