Low severity · published Dec 31, 2020
CVE-2020-11947
iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker
3.8
CVSS
0.5%
EPSS
No
On KEV
Description
iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QE
Qemu · Qemu
4.1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-11947
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-11947
Mailing List
http://www.openwall.com/lists/oss-security/2021/01/13/4
git.qemu.org
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210212-0001/
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