CVE-2012-4435 fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.
MediumCVSS 4.0
EPSS 2.3%
- Published
- Updated
- Exploit status
- No public exploit known
Description
fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/fwknop(Debian:12) | < 2.0.3-1 | 2.0.3-1 |
| debian/fwknop(Debian:13) | < 2.0.3-1 | 2.0.3-1 |
| debian/fwknop(Debian:14) | < 2.0.3-1 | 2.0.3-1 |
| cipherdyne fwknop | <= 2.0.2 | No fix listed |
| cipherdyne fwknop | = 2.0 | No fix listed |
| cipherdyne fwknop | = 2.0.1 | No fix listed |
References
- Debian Security Tracker CVE-2012-4435 vendor-advisory
- www.cipherdyne.org vendor-advisory
- www.cipherdyne.org
- www.cipherdyne.org
- [oss-security] 20120919 CVE Request -- fwknop 2.0.3: Multiple security issues mailing-list
- [oss-security] 20120919 Re: CVE Request -- fwknop 2.0.3: Multiple security issues mailing-list
- [oss-security] 20120919 Re: CVE Request -- fwknop 2.0.3: Multiple security issues mailing-list
- fwknop-ipaddress-dos(79568) vdb-entry
- bugs.debian.org issue-tracking