CVE-2017-2615 — Out-of-bounds Write in Qemu
Severity
9.1CRITICALNVD
CNA5.5
EPSS
1.0%
top 22.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 3
Latest updateMay 13
Description
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HExploitability: 2.3 | Impact: 6.0
Affected Packages9 packages
Also affects: Debian Linux 7.0, Enterprise Linux 7.3, 7.4, 7.5
Patches
🔴Vulnerability Details
3GHSA▶
GHSA-wj78-4p23-4g74: Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue↗2022-05-13
OSV▶
CVE-2017-2615: Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue↗2018-07-03
CVEList▶
CVE-2017-2615: Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue↗2018-07-02