Medium severity · published Dec 10, 2016
CVE-2016-7116
Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a
6.0
CVSS
0.6%
EPSS
No
On KEV
Description
Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% 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 2.6.2; 2.7.0; 2.7.0; 2.7.0; 2.7.0; 2.7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-7116
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-7116
git.qemu.org
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=56f101ecce0eafd09e2daf1c4eeb1377d6959261
Mailing List
http://www.openwall.com/lists/oss-security/2016/08/30/1
Mailing List
http://www.openwall.com/lists/oss-security/2016/08/30/3
Third Party Advisory
http://www.securityfocus.com/bid/92680
Mailing List
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg03917.html
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