High severity · published Dec 29, 2016
CVE-2015-8743
QEMU (aka Quick Emulator) built with the NE2000 device emulation support is vulnerable to an OOB r/w access issue
7.1
CVSS
0.4%
EPSS
No
On KEV
Description
QEMU (aka Quick Emulator) built with the NE2000 device emulation support is vulnerable to an OOB r/w access issue. It could occur while performing 'ioport' r/w operations. A privileged (CAP_SYS_RAWIO) user/process could use this flaw to leak or corrupt QEMU memory bytes.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
7.0; 8.0 · source: NVD
QE
Qemu · Qemu
through 2.5.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-8743
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-8743
Third Party Advisory
http://www.debian.org/security/2016/dsa-3469
Third Party Advisory
http://www.debian.org/security/2016/dsa-3470
Third Party Advisory
http://www.debian.org/security/2016/dsa-3471
Mailing List
http://www.openwall.com/lists/oss-security/2016/01/04/1
Mailing List
http://www.openwall.com/lists/oss-security/2016/01/04/2
Third Party Advisory
http://www.securityfocus.com/bid/79820
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