VDB
CVE-2013-6890
CVE-2013-6890
PUBLISHED
CVSS 5 MEDIUM
denyhosts 2.6 uses an incorrect regular expression when analyzing authentication logs, which allows remote attackers to cause a denial of service (incorrect block of IP addresses) via crafted login names.
EPSS 8.90% · 95.2th percentile
Risk Scores
CVSS 2.0
5
EPSS Score
8.90%
95.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| phil_schwartz | denyhosts | 2.6 |
| n/a | n/a | n/a |
| debian | debian_linux | 6.0, 7.1, 7.0 |
| fedoraproject | fedora |
Timeline
- Dec 19, 2013 PoC Published
- Dec 23, 2013 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- Jun 6, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Oct 27, 2022 EPSS Score
- Dec 19, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 3, 2023 EPSS Score
- Jul 18, 2023 EPSS Score
- Sep 9, 2023 EPSS Score
References
- 56239 third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1045982 url
- [oss-security] 20131222 Re: [SECURITY] [DSA 2826-1] denyhosts security update mailing-list
- DSA-2826 vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2013-6890 advisory