Medium severity · published Apr 6, 2020
CVE-2020-11102
hw/net/tulip.c in QEMU 4.2.0 has a buffer overflow during the copying of tx/rx buffers because the frame size is not validated against the r/w data length
5.6
CVSS
2%
EPSS
No
On KEV
Description
hw/net/tulip.c in QEMU 4.2.0 has a buffer overflow during the copying of tx/rx buffers because the frame size is not validated against the r/w data length.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QE
Qemu · Qemu
4.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-11102
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-11102
Mailing List
http://www.openwall.com/lists/oss-security/2020/04/06/1
Mailing List
https://lists.gnu.org/archive/html/qemu-devel/2020-03/msg08322.html
security.gentoo.org
https://security.gentoo.org/glsa/202005-02
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