CVE-2019-19906
CWE-193CWE-787 — Out-of-bounds WriteCWE-400 — Uncontrolled Resource Consumption12 documents10 sources
Severity
7.5HIGH
EPSS
0.4%
top 42.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 19
Latest updateMay 24
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages7 packages
Also affects: Debian Linux 10.0, 8.0, 9.0, Fedora 31, 32, Ubuntu Linux 12.04, 14.04, 16.04, 18.04, 19.10, Enterprise Linux 5.0, 6.0, 7.0, 8.0, 8.4
Patches
🔴Vulnerability Details
3📋Vendor Advisories
6Apple▶
CVE-2019-19906: macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra↗2020-07-15
Microsoft▶
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↗2019-12-10