PT-2020-14436 · Qemu+6 · Qemu+6

Lei Sun · Published 2020-07-02 · Updated 2022-09-23 · CVE-2020-15469

Positive Technologies (AI Summary)

CVSS v3.1

2.3

Low

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions QEMU version 4.2.0

Description A MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference.

Recommendations For QEMU version 4.2.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2020-2595

ALT-PU-2021-1880

ALT-PU-2021-1964

CVE-2020-15469

DLA-2560-1

DLA-3099-1

OESA-2021-1211

OPENSUSE-SU-2021:0600-1

OPENSUSE-SU-2021_0600-1

SUSE-SU-2021:1240-1

SUSE-SU-2021:1241-1

SUSE-SU-2021:1242-1

SUSE-SU-2021:1243-1

SUSE-SU-2021:1244-1

SUSE-SU-2021:1245-1

SUSE-SU-2021:1305-1

SUSE-SU-2021:14772-1

SUSE-SU-2021:14774-1

SUSE-SU-2021_14772-1

USN-5010-1

Affected Products

Alt Linux

Astra Linux

Debian

Linuxmint

Qemu

Suse

Ubuntu

References · 134

• https://osv.dev/vulnerability/DLA-2560-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:14772-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3582 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3409 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:1305-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3594 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-15469 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-35517 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-15469 · Vendor Advisory
• http://openwall.com/lists/oss-security/2020/07/02/1 · Patch
• https://ubuntu.com/security/CVE-2021-3546 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3099-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:14774-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:1244-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:1242-1 · Vendor Advisory