Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2005-0449 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Linux kernel Operating systems & Components / Operating system |
Vendor | Linux Foundation |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU95769
Risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2005-0449
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The netfilter/iptables module in Linux before 2.6.8.1 allows remote attackers to cause a denial of service (kernel crash) or bypass firewall rules via crafted packets, which are not properly handled by the skb_checksum_help function.
MitigationInstall update from vendor's repository.
Vulnerable software versionsLinux kernel: All versions
External linkshttp:ftp://patches.sgi.com/support/free/security/advisories/20060402-01-U
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000945
http://oss.sgi.com/archives/netdev/2005-01/msg01036.html
http://secunia.com/advisories/19369
http://secunia.com/advisories/19374
http://secunia.com/advisories/19607
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.novell.com/linux/security/advisories/2005_18_kernel.html
http://www.redhat.com/support/errata/RHSA-2005-283.html
http://www.redhat.com/support/errata/RHSA-2005-284.html
http://www.redhat.com/support/errata/RHSA-2005-293.html
http://www.redhat.com/support/errata/RHSA-2005-366.html
http://www.securityfocus.com/bid/12598
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=152532
http://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10753
http://usn.ubuntu.com/82-1/
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.