7.5

CVE-2019-19906

Exploit

cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl.

Data is provided by the National Vulnerability Database (NVD)
Cyrusimap ≫ Cyrus-sasl Version < 2.1.28
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version10.0
Canonical ≫ Ubuntu Linux Version12.04 SwEdition-
Canonical ≫ Ubuntu Linux Version14.04 SwEditionesm
Canonical ≫ Ubuntu Linux Version16.04 SwEditionesm
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version19.10
Fedoraproject ≫ Fedora Version31
Fedoraproject ≫ Fedora Version32
Apple ≫ macOS X Version10.14.6 Update-
Redhat ≫ Enterprise Linux Version5.0
Redhat ≫ Enterprise Linux Version6.0
Redhat ≫ Enterprise Linux Version7.0
Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Enterprise Linux Eus Version8.4
Apple ≫ iPadOS Version13.6
Apple ≫ iPhone OS Version13.6
Apple ≫ macOS X Version < 10.13.6
Apple ≫ macOS X Version >= 10.13.0 < 10.13.6
Apple ≫ macOS X Version >= 10.15.0 < 10.15.6
Apple ≫ macOS X Version10.13.6 Update-
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2018-002
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2018-003
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2019-001
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2019-002
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2019-003
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2019-004
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2019-005
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2019-006
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2019-007
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2020-001
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2020-002
Apple ≫ macOS X Version10.13.6 Updatesecurity_update_2020-003
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-001
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-002
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-004
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-005
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-006
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-007
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-001
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-002
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-003
Apache ≫ Bookkeeper Version4.12.1
   Centos ≫ Centos Version7.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.4% 0.598
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-193 Off-by-one Error

A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://seclists.org/fulldisclosure/2020/Jul/23
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2020/Jul/24
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2022/02/23/4
Patch
Third Party Advisory
Mailing List
Release Notes
https://seclists.org/bugtraq/2019/Dec/42
Third Party Advisory
Mailing List
https://usn.ubuntu.com/4256-1/
Patch
Third Party Advisory