CVE-2017-7228

An issue (known as XSA-212) was discovered in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix introduced an insufficient check on XENMEM_exchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input/output arrays.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 78%
VendorProductVersion
xenxen
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xen
bullseye
4.14.6-1
fixed
bullseye (security)
4.14.5+94-ge49571868d-1
fixed
bookworm
4.17.3+10-g091466ba55-1~deb12u1
fixed
sid
4.17.3+36-g54dacb5c02-1
fixed
trixie
4.17.3+36-g54dacb5c02-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xen
zesty
Fixed 4.8.0-1ubuntu2.1
released
yakkety
Fixed 4.7.2-0ubuntu1.2
released
xenial
Fixed 4.6.5-0ubuntu1.1
released
trusty
Fixed 4.4.2-0ubuntu0.14.04.11
released
precise
ignored
Common Weakness Enumeration
References
http://openwall.com/lists/oss-security/2017/04/04/3
http://www.debian.org/security/2017/dsa-3847
http://www.securityfocus.com/bid/97375
http://www.securitytracker.com/id/1038223
http://xenbits.xen.org/xsa/advisory-212.html
https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-029-2017.txt
https://googleprojectzero.blogspot.com/2017/04/pandavirtualization-exploiting-xen.html
https://www.exploit-db.com/exploits/41870/
http://openwall.com/lists/oss-security/2017/04/04/3
http://www.debian.org/security/2017/dsa-3847
http://www.securityfocus.com/bid/97375
http://www.securitytracker.com/id/1038223
http://xenbits.xen.org/xsa/advisory-212.html
https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-029-2017.txt
https://googleprojectzero.blogspot.com/2017/04/pandavirtualization-exploiting-xen.html
https://www.exploit-db.com/exploits/41870/