7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
0.005 Low
EPSS
Percentile
75.0%
Debian LTS Advisory DLA-2766-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
September 27, 2021 https://wiki.debian.org/LTS
Package : openssl
Version : 1.1.0l-1~deb9u4
CVE ID : CVE-2021-3712
An issue has been found in openssl, a Secure Sockets Layer toolkit.
Ingo Schwarze reported a buffer overrun flaw when processing ASN.1
strings, which can result in denial of service.
For Debian 9 stretch, this problem has been fixed in version
1.1.0l-1~deb9u4.
We recommend that you upgrade your openssl packages.
For the detailed security status of openssl please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openssl
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
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | arm64 | libssl1.1-udeb | < 1.1.1k-1+deb11u1 | libssl1.1-udeb_1.1.1k-1+deb11u1_arm64.deb |
Debian | 11 | armel | openssl | < 1.1.1k-1+deb11u1 | openssl_1.1.1k-1+deb11u1_armel.deb |
Debian | 10 | s390x | libssl1.1-udeb | < 1.1.1d-0+deb10u7 | libssl1.1-udeb_1.1.1d-0+deb10u7_s390x.deb |
Debian | 10 | amd64 | openssl | < 1.1.1d-0+deb10u7 | openssl_1.1.1d-0+deb10u7_amd64.deb |
Debian | 11 | s390x | libssl-dev | < 1.1.1k-1+deb11u1 | libssl-dev_1.1.1k-1+deb11u1_s390x.deb |
Debian | 9 | i386 | libssl1.0.2 | < 1.0.2u-1~deb9u6 | libssl1.0.2_1.0.2u-1~deb9u6_i386.deb |
Debian | 9 | armhf | libssl1.0.2 | < 1.0.2u-1~deb9u6 | libssl1.0.2_1.0.2u-1~deb9u6_armhf.deb |
Debian | 10 | armhf | libssl1.1-udeb | < 1.1.1d-0+deb10u7 | libssl1.1-udeb_1.1.1d-0+deb10u7_armhf.deb |
Debian | 10 | mips | libssl1.1 | < 1.1.1d-0+deb10u7 | libssl1.1_1.1.1d-0+deb10u7_mips.deb |
Debian | 9 | arm64 | libssl1.0.2 | < 1.0.2u-1~deb9u6 | libssl1.0.2_1.0.2u-1~deb9u6_arm64.deb |
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
0.005 Low
EPSS
Percentile
75.0%