4.3
CVSSv3

CVE-2020-29129

Published: 26/11/2020 Updated: 07/11/2023
CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8
CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8
VMScore: 356
Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

Vulnerability Summary

ncsi.c in libslirp up to and including 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.

Vulnerability Trend

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libslirp project libslirp

fedoraproject fedora 32

fedoraproject fedora 33

debian debian linux 10.0

Vendor Advisories

A heap buffer overflow flaw was found in the iSCSI support of QEMU This flaw could lead to an out-of-bounds read access and possible information disclosure from the QEMU process memory to a malicious guest The highest threat from this vulnerability is to data confidentiality (CVE-2020-11947) An infinite loop flaw was found in the e1000e NIC emul ...
ncsic in libslirp through 431 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length A privileged guest user may use this flaw to potentially leak host information bytes ...