CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
76.4%
Debian LTS Advisory DLA-2375-1 [email protected]
https://www.debian.org/lts/security/ Abhijith PA
September 19, 2020 https://wiki.debian.org/LTS
Package : inspircd
Version : 2.0.23-2+deb9u1
CVE ID : CVE-2019-20917 CVE-2020-25269
Two security issues were discovered in the modules of the InspIRCd IRC
daemon, which could result in denial of service.
CVE-2019-20917
mysql module before v3.3.0 contains a null pointer dereference when
built against mariadb-connector-c. When combined with the sqlauth or
sqloper modules this vulnerability can be used to remotely crash an
InspIRCd server by any user able to connect to a server.
CVE-2020-25269
The pgsql module contains a use after free vulnerability. When combined
with the sqlauth or sqloper modules this vulnerability can be used to
remotely crash an InspIRCd server by any user able to connect to a
server.
For Debian 9 stretch, these problems have been fixed in version
2.0.23-2+deb9u1.
We recommend that you upgrade your inspircd packages.
For the detailed security status of inspircd please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/inspircd
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
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
76.4%