CVE-2020-14305
Last modified
CVE-2020-14305 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. EPSS estimates a 5.11% chance of exploitation in the next 30 days.
Description
An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.11.12 |
| Linux | Linux Kernel | 4.12 |
| Netapp | Cloud Backup | All versions |
| Netapp | A250 Firmware | All versions |
| Netapp | Fas 500f Firmware | All versions |
| Netapp | Aff 500f Firmware | All versions |
| Netapp | Solidfire Baseboard Management Controller Firmware | All versions |
References
- https://bugs.openvz.org/browse/OVZ-7188Exploit, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1850716Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20201210-0004/Third Party Advisory
- https://bugs.openvz.org/browse/OVZ-7188Exploit, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1850716Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20201210-0004/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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