A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
References
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1921438 | Issue Tracking Mitigation Patch Third Party Advisory |
https://cert-portal.siemens.com/productcert/pdf/ssa-941426.pdf | Patch Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T5XHPOGIPWCRRPJUE6P3HVC5PTSD5JS/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYA4AMJXCNF6UPFG36L2TPPT32C242SP/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKQWHG2SZJZSGC7PXVDAEJYBN7ESDR7D/ | |
https://mail.openvswitch.org/pipermail/ovs-dev/2021-January/379471.html | Mailing List Mitigation Vendor Advisory |
https://security.gentoo.org/glsa/202311-16 | |
https://us-cert.cisa.gov/ics/advisories/icsa-21-194-07 | Third Party Advisory US Government Resource |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2021-03-18T00:00:00
Updated: 2023-11-26T11:06:15.202997
Reserved: 2020-10-27T00:00:00
Link: CVE-2020-27827
JSON object: View
NVD Information
Status : Modified
Published: 2021-03-18T17:15:13.510
Modified: 2023-11-26T11:15:07.307
Link: CVE-2020-27827
JSON object: View
Redhat Information
No data.
CWE