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suseSuseOPENSUSE-SU-2020:1970-1
HistoryNov 19, 2020 - 12:00 a.m.

Security update for tor (important)

2020-11-1900:00:00
lists.opensuse.org
10

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.005 Low

EPSS

Percentile

75.7%

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

Description:

This update for tor fixes the following issues:

Updating tor to a newer version in the respective codestream.

  • tor 0.3.5.12:

    • Check channels+circuits on relays more thoroughly (TROVE-2020-005,
      boo#1178741)
    • Not affected by out-of-bound memory access (CVE-2020-15572,
      boo#1173979)
    • Fix DoS defenses on bridges with a pluggable transport
    • CVE-2020-10592: CPU consumption DoS and timing patterns (boo#1167013)
    • CVE-2020-10593: circuit padding memory leak (boo#1167014)
  • tor 0.4.4.6

    • Check channels+circuits on relays more thoroughly (TROVE-2020-005,
      boo#1178741)
    • Fix a crash due to an out-of-bound memory access (CVE-2020-15572,
      boo#1173979)
    • Fix logrotate to not fail when tor is stopped (boo#1164275)

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.2:

    zypper in -t patch openSUSE-2020-1970=1

  • openSUSE Leap 15.1:

    zypper in -t patch openSUSE-2020-1970=1

  • openSUSE Backports SLE-15-SP2:

    zypper in -t patch openSUSE-2020-1970=1

  • openSUSE Backports SLE-15-SP1:

    zypper in -t patch openSUSE-2020-1970=1

  • SUSE Package Hub for SUSE Linux Enterprise 12:

    zypper in -t patch openSUSE-2020-1970=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.2x86_64< - openSUSE Leap 15.2 (x86_64):- openSUSE Leap 15.2 (x86_64):.x86_64.rpm
openSUSE Leap15.1x86_64< - openSUSE Leap 15.1 (x86_64):- openSUSE Leap 15.1 (x86_64):.x86_64.rpm
openSUSE Backports SLE15-SP2aarch64- opensuse backports sle< 15-SP2 (aarch64 ppc64le s390x x86_64):- openSUSE Backports SLE-15-SP2 (aarch64 ppc64le s390x x86_64):.aarch64.rpm
openSUSE Backports SLE15-SP2ppc64le- opensuse backports sle< 15-SP2 (aarch64 ppc64le s390x x86_64):- openSUSE Backports SLE-15-SP2 (aarch64 ppc64le s390x x86_64):.ppc64le.rpm
openSUSE Backports SLE15-SP2s390x- opensuse backports sle< 15-SP2 (aarch64 ppc64le s390x x86_64):- openSUSE Backports SLE-15-SP2 (aarch64 ppc64le s390x x86_64):.s390x.rpm
openSUSE Backports SLE15-SP2x86_64- opensuse backports sle< 15-SP2 (aarch64 ppc64le s390x x86_64):- openSUSE Backports SLE-15-SP2 (aarch64 ppc64le s390x x86_64):.x86_64.rpm
openSUSE Backports SLE15-SP1aarch64- opensuse backports sle< 15-SP1 (aarch64 ppc64le s390x x86_64):- openSUSE Backports SLE-15-SP1 (aarch64 ppc64le s390x x86_64):.aarch64.rpm
openSUSE Backports SLE15-SP1ppc64le- opensuse backports sle< 15-SP1 (aarch64 ppc64le s390x x86_64):- openSUSE Backports SLE-15-SP1 (aarch64 ppc64le s390x x86_64):.ppc64le.rpm
openSUSE Backports SLE15-SP1s390x- opensuse backports sle< 15-SP1 (aarch64 ppc64le s390x x86_64):- openSUSE Backports SLE-15-SP1 (aarch64 ppc64le s390x x86_64):.s390x.rpm
openSUSE Backports SLE15-SP1x86_64- opensuse backports sle< 15-SP1 (aarch64 ppc64le s390x x86_64):- openSUSE Backports SLE-15-SP1 (aarch64 ppc64le s390x x86_64):.x86_64.rpm
Rows per page:
1-10 of 141

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.005 Low

EPSS

Percentile

75.7%