Home/CVE/PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by send
CVE

CVE-2015-4054

PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by send

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.

HIGH · CVSS 7.5 EPSS 0.03375
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

1
pgbouncer<= 1.5.4
⚠

Public Exploits & PoCs

1
pocgithub.com · issues/42github.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · security@debian.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 May 2017 · 04:29 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2015/05/22/5Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/74751Third Party AdvisoryVDB Entry
https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5PatchThird Party Advisory
https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573PatchThird Party Advisory
https://pgbouncer.github.io/changelog.html#pgbouncer-15xRelease NotesThird Party Advisory
https://security.gentoo.org/glsa/201701-24Third Party Advisory
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