CVE-2017-9264
openvswitch: Buffer over-read while parsing malformed TCP, UDP and IPv6 packets
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD, Photon OS. Daha düşük diyenler: Red Hat (orta), Ubuntu (orta).
Açıklama
In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `extract_l4_udp` that can be triggered remotely.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| Photon OS 1.0 | openvswitch | 2.6.1-3.ph1 |
| debian 11 | openvswitch | 2.8.1+dfsg1-2 |
| debian 12 | openvswitch | 2.8.1+dfsg1-2 |
| debian 13 | openvswitch | 2.8.1+dfsg1-2 |
| debian 14 | openvswitch | 2.8.1+dfsg1-2 |
| echo | openvswitch | 2.8.1+dfsg1-2 |
| ubuntu 17.04 | openvswitch | 2.6.1-0ubuntu5.1 |
Referanslar
- https://access.redhat.com/errata/RHSA-2017:2418
- https://access.redhat.com/errata/RHSA-2017:2648
- https://access.redhat.com/errata/RHSA-2017:2727
- https://access.redhat.com/security/cve/CVE-2017-9264
- https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html
- https://nvd.nist.gov/vuln/detail/CVE-2017-9264
- https://ubuntu.com/security/notices/USN-3450-1
- https://www.cve.org/CVERecord?id=CVE-2017-9264