Vulnerability Details : CVE-2020-13791
hw/pci/pci.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access by providing an address near the end of the PCI configuration space.
Products affected by CVE-2020-13791
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-13791
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-13791
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-13791
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-13791
-
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00706.html
[PATCH] pci: check address before reading configuration bytesMailing List;Patch;Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20200717-0001/
June 2020 QEMU Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://www.openwall.com/lists/oss-security/2020/06/04/1
oss-security - CVE-2020-13791 QEMU: ati-vga: OOB access while reading PCI configuration may lead to DoSMailing List;Patch;Third Party Advisory
-
https://security.gentoo.org/glsa/202011-09
QEMU: Multiple vulnerabilities (GLSA 202011-09) — Gentoo securityThird Party Advisory
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