Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2011-4062 |
CWE-ID | CWE-119 |
Exploitation vector | Network |
Public exploit | Public exploit code for vulnerability #1 is available. |
Vulnerable software Subscribe |
FreeBSD Operating systems & Components / Operating system |
Vendor | FreeBSD Foundation |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU44600
Risk: High
CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID: CVE-2011-4062
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: Yes
DescriptionThe vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial of service (panic) or possibly gain privileges via a bind system call with a long pathname for a UNIX socket.
MitigationInstall update from vendor's website.
Vulnerable software versionsFreeBSD: 7.3 - 9.0
External linkshttp://secunia.com/advisories/46202
http://secunia.com/advisories/46564
http://security.freebsd.org/advisories/FreeBSD-SA-11:05.unix.asc
http://security.freebsd.org/patches/SA-11:05/unix2.patch
http://www.debian.org/security/2011/dsa-2325
http://www.exploit-db.com/exploits/17908
http://www.osvdb.org/75788
http://www.securityfocus.com/bid/49862
http://www.securitytracker.com/id?1026106
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.