Vulnerability Description
Buffer overflow in UnrealIRCd 3.2beta11 through 3.2.8, when allow::options::noident is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.
CVSS Score
6.8
MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Unrealircd | Unrealircd | 3.2 |
Related Weaknesses (CWE)
References
- http://security.gentoo.org/glsa/glsa-201006-21.xml
- http://www.openwall.com/lists/oss-security/2010/06/14/13
- http://www.securityfocus.com/bid/42077
- http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txtVendor Advisory
- http://security.gentoo.org/glsa/glsa-201006-21.xml
- http://www.openwall.com/lists/oss-security/2010/06/14/13
- http://www.securityfocus.com/bid/42077
- http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txtVendor Advisory
FAQ
What is CVE-2009-4893?
CVE-2009-4893 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Buffer overflow in UnrealIRCd 3.2beta11 through 3.2.8, when allow::options::noident is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via uns...
How severe is CVE-2009-4893?
CVE-2009-4893 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2009-4893?
Check the references section above for vendor advisories and patch information. Affected products include: Unrealircd Unrealircd.