CVE-2021-27293
Published: 12 July 2021
Summary
CVE-2021-27293 is a high-severity Incorrect Comparison (CWE-697) vulnerability in Restsharp Restsharp. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 36.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-1455
Vulnerability details
RestSharp < 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial of Service (ReDoS) when converting strings into DateTimes. If a server responds with a malicious string, the client using RestSharp will be stuck processing it for…
more
an exceedingly long time. Thus the remote server can trigger Denial of Service.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.