Medium severity · published Sep 19, 2018
CVE-2018-17206
An issue was discovered in Open vSwitch (OvS) 2.7.x through 2.7.6
4.9
CVSS
2%
EPSS
No
On KEV
Description
An issue was discovered in Open vSwitch (OvS) 2.7.x through 2.7.6. The decode_bundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0 · source: NVD
OP
Openstack · Redhat
10; 13 · source: NVD
OP
Openvswitch · Openvswitch
2.7.0 through 2.7.6 · source: NVD
UL
Ubuntu Linux · Canonical
16.04; 18.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-17206
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-17206
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3500
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0053
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0081
Patch
https://github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8
Mailing List
https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html
Third Party Advisory
https://usn.ubuntu.com/3873-1/
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