HIGH · 8.8

CVE-2019-7524

In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing ch...

Vulnerability Description

In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.

CVSS Score

8.8

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
DovecotDovecot< 2.2.36.3
DebianDebian Linux8.0
CanonicalUbuntu Linux14.04
OpensuseLeap15.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2019-7524?

CVE-2019-7524 is a vulnerability with a CVSS score of 8.8 (HIGH). In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing ch...

How severe is CVE-2019-7524?

CVE-2019-7524 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-7524?

Check the references section above for vendor advisories and patch information. Affected products include: Dovecot Dovecot, Debian Debian Linux, Canonical Ubuntu Linux, Opensuse Leap.