CVE-2020-27617
Published: 6 November 2020
eth_get_gso_type in net/eth.c in QEMU 4.2.1 allows guest OS users to trigger an assertion failure. A guest can crash the QEMU process via packet data that lacks a valid Layer 3 protocol.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
qemu Launchpad, Ubuntu, Debian |
bionic |
Released
(1:2.11+dfsg-1ubuntu7.34)
|
| focal |
Released
(1:4.2-3ubuntu6.10)
|
|
| groovy |
Released
(1:5.0-5ubuntu9.2)
|
|
| hirsute |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| impish |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| jammy |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| kinetic |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| lunar |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| mantic |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| trusty |
Needed
|
|
| upstream |
Released
(1:5.2+dfsg-1)
|
|
| xenial |
Released
(1:2.5+dfsg-5ubuntu10.48)
|
|
|
Patches: upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=7564bf7701f00214cdc8a678a9f7df765244def1 |
||
|
qemu-kvm Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |