Unscored severity · published Jun 15, 2010
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…
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CVSS
2.5%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UN
Unrealircd · Unrealircd
3.2; 3.2.1; 3.2.1; 3.2.1; 3.2.2; 3.2.2; +25 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-4893
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-4893
security.gentoo.org
http://security.gentoo.org/glsa/glsa-201006-21.xml
www.openwall.com
http://www.openwall.com/lists/oss-security/2010/06/14/13
www.securityfocus.com
http://www.securityfocus.com/bid/42077
Vendor Advisory
http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txt
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