CVE-2016-2342
Description
The bgp_nlri_parse_vpnv4 function in bgp_mplsvpn.c in the VPNv4 NLRI parser in bgpd in Quagga before 1.0.20160309, when a certain VPNv4 configuration is used, relies on a Labeled-VPN SAFI routes-data length field during a data copy, which allows remote attackers to execute arbitrary code or cause a denial of service (stack-based buffer overflow) via a crafted packet.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | 7.0 | affected | |
| debian | 8.0 | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| quagga | quagga | 0.99.24 | |
References
- https://www.suse.com/security/cve/CVE-2016-2342.html
- http://git.savannah.gnu.org/cgit/quagga.git/commit/?id=a3bc7e9400b214a0f078fdb19596ba54214a1442
- http://lists.opensuse.org/opensuse-updates/2016-03/msg00102.html
- http://lists.opensuse.org/opensuse-updates/2016-03/msg00117.html
- http://nongnu.askapache.com//quagga/quagga-1.0.20160309.changelog.txt
- http://rhn.redhat.com/errata/RHSA-2017-0794.html
- http://www.debian.org/security/2016/dsa-3532
- http://www.kb.cert.org/vuls/id/270232
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/84318
- http://www.ubuntu.com/usn/USN-2941-1
- https://security.gentoo.org/glsa/201610-03
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.