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cloudlinuxCloudLinuxCLSA-2021:1632262317
HistorySep 21, 2021 - 10:11 p.m.

Fix of CVE: CVE-2018-0739, CVE-2018-0737, CVE-2021-3712, CVE-2018-0732

2021-09-2122:11:57
repo.cloudlinux.com
46

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.05 Low

EPSS

Percentile

92.7%

  • fix CVE-2021-3712 - handling ASN.1 string as NULL
    terminated leads to read buffer overrun
  • Port patches from oracle6els branch, original changelog entry:
  • Oracle bug 28730228: backport CVE-2018-0732
  • Oracle bug 28758493: backport CVE-2018-0737
  • Merge upstream patch to fix CVE-2018-0739
  • Avoid out-of-bounds read. Fixes CVE 2017-3735. By Rich Salz
  • sha256 is used for the RSA pairwise consistency test instead of sha1

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.05 Low

EPSS

Percentile

92.7%