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HistoryMay 08, 2022 - 7:11 p.m.

[SECURITY] [DSA 5132-1] ecdsautils security update

2022-05-0819:11:04
lists.debian.org
9
debian
ecdsautils
cryptographic signatures

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

AI Score

8.6

Confidence

High

EPSS

0.006

Percentile

77.9%


Debian Security Advisory DSA-5132-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
May 08, 2022 https://www.debian.org/security/faq


Package : ecdsautils
CVE ID : CVE-2022-24884

It was discovered that ecdsautils, a collection of ECDSA elliptic curve
cryptography CLI tools verified some cryptographic signatures incorrectly:
A signature consisting only of zeroes was always considered valid,
making it trivial to forge signatures.

For the oldstable distribution (buster), this problem has been fixed
in version 0.3.2+git20151018-2+deb10u1.

For the stable distribution (bullseye), this problem has been fixed in
version 0.3.2+git20151018-2+deb11u1.

We recommend that you upgrade your ecdsautils packages.

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

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

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

AI Score

8.6

Confidence

High

EPSS

0.006

Percentile

77.9%