VulnerabilityModified
CVE-2009-4893
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.
MEDIUM 6.8EPSS 2.51%
Does this matter?
Lower severity and a low EPSS score (2.51%). Track it; it rarely justifies an emergency change on its own.
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 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 2.51% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- unrealircd/unrealircd
- Source
- secalert@redhat.com
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.