CVE-2020-12465

HIGH

Description

An array overflow was discovered in mt76_add_fragment in drivers/net/wireless/mediatek/mt76/dma.c in the Linux kernel before 5.5.10, aka CID-b102f0c522cf. An oversized packet with too many rx fragments can corrupt memory of adjacent pages.

References

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.10

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b102f0c522cf668c8382c56a4f771b37d011cda2

https://github.com/torvalds/linux/commit/b102f0c522cf668c8382c56a4f771b37d011cda2

https://security.netapp.com/advisory/ntap-20200608-0001/

Details

Source: MITRE

Published: 2020-04-29

Updated: 2020-06-08

Type: CWE-120

Risk Information

CVSS v2.0

Base Score: 7.2

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 3.9

Severity: HIGH

CVSS v3.0

Base Score: 6.7

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 0.8

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Tenable Plugins

View all (6 total)

IDNameProductFamilySeverity
145806CentOS 8 : kernel (CESA-2020:4431)NessusCentOS Local Security Checks
high
142430RHEL 8 : kernel (RHSA-2020:4431)NessusRed Hat Local Security Checks
high
140328EulerOS Virtualization for ARM 64 3.0.2.0 : kernel (EulerOS-SA-2020-1958)NessusHuawei Local Security Checks
high
137805EulerOS Virtualization for ARM 64 3.0.6.0 : kernel (EulerOS-SA-2020-1698)NessusHuawei Local Security Checks
high
137290Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2020-5714)NessusOracle Linux Local Security Checks
high
136870EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1592)NessusHuawei Local Security Checks
high