CVE-2009-4893

CVSS V2 Medium 6.8 CVSS V3 None
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.
Overview
  • CVE ID
  • CVE-2009-4893
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2010-06-15T14:04:26
  • Last Modified Date
  • 2010-10-28T05:42:34
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:unrealircd:unrealircd:3.2:beta11:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.1:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.1:pre2:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.2:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.3:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.3:pre2:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.3:pre3:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.3:pre4:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.4:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.4:pre2:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.4:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.4:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.4:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.5:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.5:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.5:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.6:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.6:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.6:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.7:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.7:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.8:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:unrealircd:unrealircd:3.2.8:rc2:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
References
Reference URL Reference Tags
http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txt Vendor Advisory
http://www.openwall.com/lists/oss-security/2010/06/14/13
http://security.gentoo.org/glsa/glsa-201006-21.xml
http://www.securityfocus.com/bid/42077
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2009-4893
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4893
History
Created Old Value New Value Data Type Notes
2022-05-10 11:08:39 Added to TrackCVE