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oraclelinuxOracleLinuxELSA-2021-3576
HistorySep 23, 2021 - 12:00 a.m.

krb5 security update

2021-09-2300:00:00
linux.oracle.com
30

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 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

[1.18.2-8.3]

  • Fix KDC null deref on TGS inner body null server (CVE-2021-37750)
  • Resolves: #1997600
    [1.18.2-8.2]
  • Rebuild for rpminspect; no code changes
  • Resolves: #1983728
    [1.18.2-8.1]
  • Fix KDC null deref on bad encrypted challenge (CVE-2021-36222)
  • Resolves: #1983728

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 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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