CVE-2007-1995

Description

bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.

Category

6.3
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 1.10% Top 25%
Vendor Advisory sun.com Vendor Advisory debian.org Vendor Advisory trustix.org Vendor Advisory openpkg.com Vendor Advisory redhat.com Vendor Advisory novell.com Vendor Advisory ubuntu.com Vendor Advisory mandriva.com Vendor Advisory gentoo.org Vendor Advisory secunia.com Vendor Advisory secunia.com Vendor Advisory secunia.com Vendor Advisory secunia.com Vendor Advisory secunia.com Vendor Advisory secunia.com Vendor Advisory secunia.com Vendor Advisory secunia.com Vendor Advisory vupen.com Vendor Advisory vupen.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id?1018142 vdb entry
http://secunia.com/advisories/25119 third party advisory vendor advisory
http://secunia.com/advisories/25084 third party advisory vendor advisory
http://secunia.com/advisories/25312 third party advisory vendor advisory
http://www.vupen.com/english/advisories/2007/1336 vdb entry vendor advisory
http://www.vupen.com/english/advisories/2008/1195/references vdb entry vendor advisory
http://www.securityfocus.com/bid/23417 vdb entry
http://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1 vendor advisory
http://www.debian.org/security/2007/dsa-1293 vendor advisory
http://secunia.com/advisories/24808 third party advisory vendor advisory
http://secunia.com/advisories/25428 third party advisory vendor advisory
http://bugzilla.quagga.net/show_bug.cgi?id=354
http://www.trustix.org/errata/2007/0017/ vendor advisory
http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.015.html vendor advisory
http://www.redhat.com/support/errata/RHSA-2007-0389.html vendor advisory
http://www.novell.com/linux/security/advisories/2007_9_sr.html vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11048 signature vdb entry
http://www.quagga.net/news2.php?y=2007&m=4&d=8#id1176073740
http://secunia.com/advisories/25293 third party advisory vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/33547 vdb entry
http://secunia.com/advisories/29743 third party advisory vendor advisory
http://www.ubuntu.com/usn/usn-461-1 vendor advisory
http://bugzilla.quagga.net/show_bug.cgi?id=355
http://www.mandriva.com/security/advisories?name=MDKSA-2007:096 vendor advisory
http://secunia.com/advisories/25255 third party advisory vendor advisory
http://security.gentoo.org/glsa/glsa-200705-05.xml vendor advisory

Frequently Asked Questions

What is the severity of CVE-2007-1995?
CVE-2007-1995 has been scored as a medium severity vulnerability.
How to fix CVE-2007-1995?
To fix CVE-2007-1995, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2007-1995 being actively exploited in the wild?
It is possible that CVE-2007-1995 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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