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oraclelinuxOracleLinuxELSA-2020-4763
HistoryNov 10, 2020 - 12:00 a.m.

dovecot security update

2020-11-1000:00:00
linux.oracle.com
15

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

[1:2.3.8-4]

  • fix CVE-2020-12100 resource exhaustion via deeply nested MIME parts (#1866756)
  • fix CVE-2020-12673 out of bound reads in dovecot NTLM implementation (#1866761)
  • fix CVE-2020-12674 crash due to assert in RPA implementation (#1866768)
    [1:2.3.8-3]
  • fix CVE-2020-10957 dovecot: malformed NOOP commands leads to DoS (#1840354)
  • fix CVE-2020-10958 dovecot: command followed by sufficient number of newlines
    leads to use-after-free (#1840357)
  • fix CVE-2020-10967 dovecot: sending mail with empty quoted localpart
    leads to DoS (#1840356)

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