7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
cyrus-sasl is vulnerable to denial of service (DoS) attacks. The _sasl_add_string
function has an out-of-bounds write via a malformed LDAP packet.
CPE | Name | Operator | Version |
---|---|---|---|
cyrus-sasl | eq | 2.1.27__0.3rc7.el8 | |
cyrus-sasl | eq | 2.1.27__1.el8 | |
cyrus-sasl | eq | 2.1.27__0.3rc7.el8 | |
cyrus-sasl | eq | 2.1.27__1.el8 |
seclists.org/fulldisclosure/2020/Jul/23
seclists.org/fulldisclosure/2020/Jul/24
www.openwall.com/lists/oss-security/2022/02/23/4
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/index
access.redhat.com/errata/RHSA-2020:4497
access.redhat.com/security/updates/classification/#moderate
github.com/cyrusimap/cyrus-sasl/issues/587
lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
lists.debian.org/debian-lts-announce/2019/12/msg00027.html
lists.fedoraproject.org/archives/list/[email protected]/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/
lists.fedoraproject.org/archives/list/[email protected]/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/
seclists.org/bugtraq/2019/Dec/42
support.apple.com/kb/HT211288
support.apple.com/kb/HT211289
usn.ubuntu.com/4256-1/
www.debian.org/security/2019/dsa-4591
www.openldap.org/its/index.cgi/Incoming?id=9123
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P