CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
75.2%
In nbd-server in nbd before 3.24, there is a stack-based buffer overflow.
An attacker can cause a buffer overflow in the parsing of the name field by
sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as
the length of the name.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | nbd | < 1:3.16.2-1ubuntu0.2 | UNKNOWN |
ubuntu | 20.04 | noarch | nbd | < 1:3.20-1ubuntu0.1 | UNKNOWN |
ubuntu | 21.10 | noarch | nbd | < 1:3.21-1ubuntu0.1 | UNKNOWN |
ubuntu | 22.04 | noarch | nbd | < 1:3.23-3ubuntu1 | UNKNOWN |
ubuntu | 22.10 | noarch | nbd | < 1:3.23-3ubuntu1 | UNKNOWN |
ubuntu | 23.04 | noarch | nbd | < 1:3.23-3ubuntu1 | UNKNOWN |
ubuntu | 23.10 | noarch | nbd | < 1:3.23-3ubuntu1 | UNKNOWN |
ubuntu | 24.04 | noarch | nbd | < 1:3.23-3ubuntu1 | UNKNOWN |
ubuntu | 14.04 | noarch | nbd | < any | UNKNOWN |
ubuntu | 16.04 | noarch | nbd | < any | UNKNOWN |
launchpad.net/bugs/cve/CVE-2022-26496
lists.debian.org/nbd/2022/01/msg00036.html
lists.debian.org/nbd/2022/01/msg00037.html
nvd.nist.gov/vuln/detail/CVE-2022-26496
security-tracker.debian.org/tracker/CVE-2022-26496
sourceforge.net/projects/nbd/files/nbd/
ubuntu.com/security/notices/USN-5323-1
www.cve.org/CVERecord?id=CVE-2022-26496
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
75.2%