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ubuntuUbuntuUSN-5038-1
HistoryAug 12, 2021 - 12:00 a.m.

PostgreSQL vulnerabilities

2021-08-1200:00:00
ubuntu.com
93

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

8 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

70.8%

Releases

  • Ubuntu 21.04
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • postgresql-10 - Object-relational SQL database
  • postgresql-12 - Object-relational SQL database
  • postgresql-13 - Object-relational SQL database

Details

It was discovered that the PostgresQL planner could create incorrect plans
in certain circumstances. A remote attacker could use this issue to cause
PostgreSQL to crash, resulting in a denial of service, or possibly obtain
sensitive information from memory. This issue only affected Ubuntu 20.04
LTS and Ubuntu 21.04. (CVE-2021-3677)

It was discovered that PostgreSQL incorrectly handled certain SSL
renegotiation ClientHello messages from clients. A remote attacker could
possibly use this issue to cause PostgreSQL to crash, resulting in a denial
of service. (CVE-2021-3449)

OSVersionArchitecturePackageVersionFilename
Ubuntu21.04noarchpostgresql-13< 13.4-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchlibecpg-compat3< 13.4-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchlibecpg-compat3-dbgsym< 13.4-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchlibecpg-dev< 13.4-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchlibecpg-dev-dbgsym< 13.4-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchlibecpg6< 13.4-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchlibecpg6-dbgsym< 13.4-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchlibpgtypes3< 13.4-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchlibpgtypes3-dbgsym< 13.4-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchlibpq-dev< 13.4-0ubuntu0.21.04.1UNKNOWN
Rows per page:
1-10 of 721

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

8 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

70.8%