CVE-2017-2620 — Vulnetix

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CVE-2017-2620 PUBLISHED

Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.

EPSS 2.41% · 85.0th percentile

Risk Scores

EPSS Score

2.41%

85.0th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:14.04:LTS	xen	0, 4.3.0-1ubuntu1, 4.3.0-1ubuntu2
Ubuntu:14.04:LTS	qemu	0, 2.0.0+dfsg-2ubuntu1, 2.0.0+dfsg-2ubuntu1.1
Ubuntu:16.04:LTS	qemu	0, 1:2.3+dfsg-5ubuntu9, 1:2.3+dfsg-5ubuntu10

Timeline

Feb 22, 2017 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score
Mar 5, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2017-2620 third-party-advisory
https://xenbits.xen.org/xsa/advisory-209.html third-party-advisory
https://ubuntu.com/security/notices/USN-3261-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2017-2620 third-party-advisory

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