CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
82.7%
Debian LTS Advisory DLA-2611-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
March 31, 2021 https://wiki.debian.org/LTS
Package : ldb
Version : 2:1.1.27-1+deb9u2
CVE ID : CVE-2020-27840 CVE-2021-20277
Two issues have been found in ldb, an LDAP-like embedded database, for
example used with samba.
Both issues are related to out of bounds access, either an out of bound
read or a heap corrupton, both most likely leading to an application
crash.
For Debian 9 stretch, these problems have been fixed in version
2:1.1.27-1+deb9u2.
We recommend that you upgrade your ldb packages.
For the detailed security status of ldb please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ldb
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
82.7%