Base Score

HIGH7.5

CVE-2015-4054

PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by sending a password packet before a startup packet.

VectorNETWORK

Published Bysecurity@debian.org

Published DateMay 23, 2017, 04:29

Weakness Type (CWE):CWE-476

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Severity

HIGH

Version

3.0

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH

References

http://www.openwall.com/lists/oss-security/2015/05/22/5
http://www.securityfocus.com/bid/74751
https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5
https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573
https://github.com/pgbouncer/pgbouncer/issues/42
https://pgbouncer.github.io/changelog.html#pgbouncer-15x
https://security.gentoo.org/glsa/201701-24

Base Score

HIGH7.5

Weakness Type (CWE):CWE-476

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Severity

HIGH

Version

3.0

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH