CVE-2018-17206
openvswitch: Buffer over-read in lib/ofp-actions.c:decode_bundle()
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
Se ha descubierto un problema en Open vSwitch, en versiones 2.7.x hasta la 2.7.6. La función decode_bundle dentro de lib/ofp-actions.c se ve afectada por un problema de sobrelectura de búfer durante la decodificación de la acción BUNDLE.
An issue was discovered in Open vSwitch (OvS) 2.5.x through 2.5.5, 2.6.x through 2.6.3, 2.7.x through 2.7.6, 2.8.x through 2.8.4, and 2.9.x through 2.9.2 where the decode_bundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding.
A specially crafted flow update applied using the bundling feature of Open vSwitch could potentially cause a crash leading to a denial of service.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2018-09-19 CVE Reserved
- 2018-09-19 CVE Published
- 2024-07-04 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (8)
URL | Tag | Source |
---|---|---|
https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html | Mailing List |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8 | 2021-08-04 |
URL | Date | SRC |
---|---|---|
https://access.redhat.com/errata/RHSA-2018:3500 | 2021-08-04 | |
https://access.redhat.com/errata/RHSA-2019:0053 | 2021-08-04 | |
https://access.redhat.com/errata/RHSA-2019:0081 | 2021-08-04 | |
https://usn.ubuntu.com/3873-1 | 2021-08-04 | |
https://access.redhat.com/security/cve/CVE-2018-17206 | 2019-01-16 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1632528 | 2019-01-16 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Openvswitch Search vendor "Openvswitch" | Openvswitch Search vendor "Openvswitch" for product "Openvswitch" | >= 2.7.0 <= 2.7.6 Search vendor "Openvswitch" for product "Openvswitch" and version " >= 2.7.0 <= 2.7.6" | - |
Affected
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Redhat Search vendor "Redhat" | Openstack Search vendor "Redhat" for product "Openstack" | 10 Search vendor "Redhat" for product "Openstack" and version "10" | - |
Affected
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Redhat Search vendor "Redhat" | Openstack Search vendor "Redhat" for product "Openstack" | 13 Search vendor "Redhat" for product "Openstack" and version "13" | - |
Affected
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Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04" | lts |
Affected
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Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04" | lts |
Affected
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Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
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