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oraclelinuxOracleLinuxELSA-2021-9575
HistoryDec 07, 2021 - 12:00 a.m.

openssh security update

2021-12-0700:00:00
linux.oracle.com
46

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

[7.4p1-22.0.1_fips]

  • Change Epoch from 1 to 10
  • Enable fips KDF POST [Orabug: 32461750]
  • Disable diffie-hellman-group-exchange-sha256 KEX FIPS method [Orabug: 32461739]
    [7.4p1-22.0.1]
  • enlarge format buffer size for certificate serial
    number so the log message can record any 64-bit integer without
    truncation (openssh bz#3012) [Orabug: 30448895]
    [7.4p1-22 + 0.10.3-2]
  • avoid segfault in Kerberos cache cleanup (#1999263)
  • fix CVE-2021-41617 (#2008884)

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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