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SuseOPENSUSE-SU-2021:0600-1
HistoryApr 23, 2021 - 12:00 a.m.

Security update for qemu (important)

2021-04-2300:00:00
lists.opensuse.org
18

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:N/I:N/A:C

An update that solves 15 vulnerabilities and has two fixes
is now available.

Description:

This update for qemu fixes the following issues:

  • CVE-2020-12829: Fix OOB access in sm501 device emulation (bsc#1172385)
  • CVE-2020-25723: Fix use-after-free in usb xhci packet handling
    (bsc#1178934)
  • CVE-2020-25084: Fix use-after-free in usb ehci packet handling
    (bsc#1176673)
  • CVE-2020-25625: Fix infinite loop (DoS) in usb hcd-ohci emulation
    (bsc#1176684)
  • CVE-2020-25624: Fix OOB access in usb hcd-ohci emulation (bsc#1176682)
  • CVE-2020-27617: Fix guest triggerable assert in shared network handling
    code (bsc#1178174)
  • CVE-2020-28916: Fix infinite loop (DoS) in e1000e device emulation
    (bsc#1179468)
  • CVE-2020-29443: Fix OOB access in atapi emulation (bsc#1181108)
  • CVE-2020-27821: Fix heap overflow in MSIx emulation (bsc#1179686)
  • CVE-2020-15469: Fix null pointer deref. (DoS) in mmio ops (bsc#1173612)
  • CVE-2021-20257: Fix infinite loop (DoS) in e1000 device emulation
    (bsc#1182577)
  • CVE-2021-3416: Fix OOB access (stack overflow) in rtl8139 NIC emulation
    (bsc#1182968)
  • CVE-2021-3416: Fix OOB access (stack overflow) in other NIC emulations
    (bsc#1182968)
  • CVE-2020-27616: Fix OOB access in ati-vga emulation (bsc#1178400)
  • CVE-2020-29129: Fix OOB access in SLIRP ARP/NCSI packet processing
    (bsc#1179466, CVE-2020-29130, bsc#1179467)
  • Fix package scripts to not use hard coded paths for temporary working
    directories and log files (bsc#1182425)
  • Add split-provides through forsplits/13 to cover updates of SLE15-SP2 to
    SLE15-SP3, and openSUSE equivalents (bsc#1184064)
  • Added a few more usability improvements for our git packaging workflow

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or β€œzypper patch”.

Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.2:

    zypper in -t patch openSUSE-2021-600=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.2noarch< - openSUSE Leap 15.2 (noarch):- openSUSE Leap 15.2 (noarch):.noarch.rpm
openSUSE Leap15.2x86_64< - openSUSE Leap 15.2 (x86_64):- openSUSE Leap 15.2 (x86_64):.x86_64.rpm
Use Vulners API to create your own security tool

API usage cases
  • Network scanning
  • Linux Patch management
  • Threat protection
  • No network audit solution

Ways of integration

Integrate Vulners API

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:N/I:N/A:C

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