CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
97.8%
In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and Pigeonhole before
0.5.7.2), protocol processing can fail for quoted strings. This occurs
because ‘\0’ characters are mishandled, and can lead to out-of-bounds
writes and remote code execution.
launchpad.net/bugs/cve/CVE-2019-11500
nvd.nist.gov/vuln/detail/CVE-2019-11500
security-tracker.debian.org/tracker/CVE-2019-11500
ubuntu.com/security/notices/USN-4110-1
ubuntu.com/security/notices/USN-4110-2
ubuntu.com/security/notices/USN-4110-3
ubuntu.com/security/notices/USN-4110-4
www.cve.org/CVERecord?id=CVE-2019-11500
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
97.8%