Vulnerability Report

CVE-2011-0515

Title: Kingsoftsecurity Kingsoft Antivirus Denial of Service (DoS)

DoS

Proof Of Concept

PoC Available for CVE-2011-0515

CWE Category NVD-CWE-noinfo

Published Date Jan 20, 2011

Modified Date Apr 29, 2026

Exploit Status Available

Score 2.1 CVSS v2.0

Exploit Probability (EPSS)

0.35%

Vulnerability Summary

CVE-2011-0515: KisKrnl.sys 2011.1.13.89 and earlier in Kingsoft AntiVirus 2011 SP5.2 allows local users to cause a denial of service (crash) via a crafted request that is not properly handled by the KiFastCallEntry hook.

Impacted Vendors

kingsoft 1

kingsoftsecurity 1

Reference Links

http://secunia.com/advisories/42937 http://www.exploit-db.com/exploits/15998 http://www.securityfocus.com/archive/1/515767/100/0/threaded http://www.securityfocus.com/bid/45821 https://exchange.xforce.ibmcloud.com/vulnerabilities/64723 http://secunia.com/advisories/42937 http://www.exploit-db.com/exploits/15998 http://www.securityfocus.com/archive/1/515767/100/0/threaded http://www.securityfocus.com/bid/45821 https://exchange.xforce.ibmcloud.com/vulnerabilities/64723

CVSS v2.0

Source Entity [email protected]

Severity LOW

2.1

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:L/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-0515 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/15998

View Code

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

January 20, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:L/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.