Medium severity · published May 2, 2017
CVE-2017-8086
Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (memory…
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (memory consumption) via vectors involving the orig_value variable.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0 · source: NVD
QE
Qemu · Qemu
through 2.8.1; 2.9.0; 2.9.0; 2.9.0; 2.9.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-8086
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-8086
git.qemu.org
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=4ffcdef4277a91af15a3c09f7d16af072c29f3f2
Mailing List
http://www.openwall.com/lists/oss-security/2017/04/25/5
Third Party Advisory
http://www.securityfocus.com/bid/98012
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1444781
Mailing List
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
Mailing List
https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg01636.html
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