PRIOn knowledge basePRION:CVE-2019-7524Buffer overflow
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
8.4%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ubuntu_linux | eq | 16.04 | |
| ubuntu_linux | eq | 14.04 | |
| ubuntu_linux | eq | 18.04 | |
| ubuntu_linux | eq | 18.10 | |
| debian_linux | eq | 8.0 | |
| debian_linux | eq | 9.0 | |
| dovecot | lt | 2.2.36.3 | |
| dovecot | ge | 2.3.0 | |
| dovecot | lt | 2.3.5.1 | |
| leap | eq | 42.3 |
References
lists.opensuse.org/opensuse-security-announce/2019-04/msg00060.html
lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html
www.openwall.com/lists/oss-security/2019/03/28/1
www.securityfocus.com/bid/107672
dovecot.org/list/dovecot-news/2019-March/000403.html
dovecot.org/security.html
lists.debian.org/debian-lts-announce/2019/03/msg00038.html
lists.fedoraproject.org/archives/list/[email protected]/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/
lists.fedoraproject.org/archives/list/[email protected]/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/
seclists.org/bugtraq/2019/Mar/59
security.gentoo.org/glsa/201904-19
usn.ubuntu.com/3928-1/
www.debian.org/security/2019/dsa-4418
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
8.4%