DebianDEBIAN:DLA-2760-1:AB0C9[SECURITY] [DLA 2760-1] nettle security update
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
0.011 Low
EPSS
Percentile
84.2%
Debian LTS Advisory DLA-2760-1 [email protected]
https://www.debian.org/lts/security/ Markus Koschany
September 18, 2021 https://wiki.debian.org/LTS
Package : nettle
Version : 3.3-1+deb9u1
CVE ID : CVE-2021-3580 CVE-2021-20305
Debian Bug : 985652 989631
Multiple vulnerabilities were discovered in nettle, a low level
cryptographic library, which could result in denial of service (remote
crash in RSA decryption via specially crafted ciphertext, crash on ECDSA
signature verification) or incorrect verification of ECDSA signatures.
For Debian 9 stretch, these problems have been fixed in version
3.3-1+deb9u1.
We recommend that you upgrade your nettle packages.
For the detailed security status of nettle please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/nettle
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
Attachment:
signature.asc
Description: This is a digitally signed message part
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 10 | mips | libnettle6-dbgsym | < 3.4.1-1+deb10u1 | libnettle6-dbgsym_3.4.1-1+deb10u1_mips.deb |
| Debian | 9 | amd64 | libnettle6 | < 3.3-1+deb9u1 | libnettle6_3.3-1+deb9u1_amd64.deb |
| Debian | 10 | arm64 | nettle-bin | < 3.4.1-1+deb10u1 | nettle-bin_3.4.1-1+deb10u1_arm64.deb |
| Debian | 10 | s390x | libhogweed4-dbgsym | < 3.4.1-1+deb10u1 | libhogweed4-dbgsym_3.4.1-1+deb10u1_s390x.deb |
| Debian | 10 | mips64el | nettle-bin-dbgsym | < 3.4.1-1+deb10u1 | nettle-bin-dbgsym_3.4.1-1+deb10u1_mips64el.deb |
| Debian | 9 | i386 | nettle-bin | < 3.3-1+deb9u1 | nettle-bin_3.3-1+deb9u1_i386.deb |
| Debian | 10 | mipsel | libnettle6-dbgsym | < 3.4.1-1+deb10u1 | libnettle6-dbgsym_3.4.1-1+deb10u1_mipsel.deb |
| Debian | 10 | armhf | nettle-bin-dbgsym | < 3.4.1-1+deb10u1 | nettle-bin-dbgsym_3.4.1-1+deb10u1_armhf.deb |
| Debian | 10 | armhf | nettle-bin | < 3.4.1-1+deb10u1 | nettle-bin_3.4.1-1+deb10u1_armhf.deb |
| Debian | 10 | i386 | nettle-bin-dbgsym | < 3.4.1-1+deb10u1 | nettle-bin-dbgsym_3.4.1-1+deb10u1_i386.deb |
Related
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
0.011 Low
EPSS
Percentile
84.2%