Vulnerability identifier: #VU94805

Vulnerability risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2005-2457

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Linux kernel
Operating systems & Components / Operating system

Vendor: Linux Foundation

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The driver for compressed ISO file systems (zisofs) in the Linux kernel before 2.6.12.5 allows local users and remote attackers to cause a denial of service (kernel crash) via a crafted compressed ISO file system.

Mitigation
Install update from vendor's repository.

Vulnerable software versions

Linux kernel:

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External links
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.12.5
http://secunia.com/advisories/16355/
http://secunia.com/advisories/16500
http://secunia.com/advisories/17826
http://secunia.com/advisories/17918
http://secunia.com/advisories/19369
http://secunia.com/advisories/19374
http://www.debian.org/security/2006/dsa-1017
http://www.debian.org/security/2006/dsa-1018
http://www.mandriva.com/security/advisories?name=MDKSA-2005:218
http://www.mandriva.com/security/advisories?name=MDKSA-2005:219
http://www.mandriva.com/security/advisories?name=MDKSA-2005:220
http://www.novell.com/linux/security/advisories/2005_50_kernel.html
http://www.securityfocus.com/archive/1/419522/100/0/threaded
http://www.securityfocus.com/bid/14614
http://usn.ubuntu.com/169-1/

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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.