PRIOn knowledge basePRION:CVE-2007-4567Null pointer dereference
6.8 Medium
AI Score
Confidence
High
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.07 Low
EPSS
Percentile
93.8%
The ipv6_hop_jumbo function in net/ipv6/exthdrs.c in the Linux kernel before 2.6.22 does not properly validate the hop-by-hop IPv6 extended header, which allows remote attackers to cause a denial of service (NULL pointer dereference and kernel panic) via a crafted IPv6 packet.
References
bugzilla.kernel.org/show_bug.cgi?id=8450
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e76b2b2567b83448c2ee85a896433b96150c92e6
secunia.com/advisories/25505
secunia.com/advisories/28170
secunia.com/advisories/28706
secunia.com/advisories/38015
www.redhat.com/support/errata/RHSA-2010-0019.html
www.redhat.com/support/errata/RHSA-2010-0053.html
www.securityfocus.com/bid/26943
www.ubuntu.com/usn/usn-574-1
bugzilla.redhat.com/show_bug.cgi?id=548641
exchange.xforce.ibmcloud.com/vulnerabilities/39171
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11083
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7474
rhn.redhat.com/errata/RHSA-2010-0095.html
usn.ubuntu.com/558-1/
Related
6.8 Medium
AI Score
Confidence
High
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.07 Low
EPSS
Percentile
93.8%