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debianDebianDEBIAN:DSA-5100-1:0993A
HistoryMar 12, 2022 - 4:00 p.m.

[SECURITY] [DSA 5100-1] nbd security update

2022-03-1216:00:24
lists.debian.org
26
nbd
security update
debian
cve-2022-26495
cve-2022-26496
execution of arbitrary code
oldstable distribution
stable distribution
upgrade
security tracker

CVSS2

7.5

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

9.8

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

AI Score

10

Confidence

High

EPSS

0.005

Percentile

75.2%


Debian Security Advisory DSA-5100-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
March 12, 2022 https://www.debian.org/security/faq


Package : nbd
CVE ID : CVE-2022-26495 CVE-2022-26496
Debian Bug : 1003863 1006915

Two vulnerabilities were discovered in the server for the Network Block
Device (NBD), which could result in the execution of arbitrary code.

For the oldstable distribution (buster), these problems have been fixed
in version 1:3.19-3+deb10u1.

For the stable distribution (bullseye), these problems have been fixed in
version 1:3.21-1+deb11u1.

We recommend that you upgrade your nbd packages.

For the detailed security status of nbd please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/nbd

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

CVSS2

7.5

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

9.8

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

AI Score

10

Confidence

High

EPSS

0.005

Percentile

75.2%