6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
Debian Security Advisory DSA-4157-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
March 29, 2018 https://www.debian.org/security/faq
Package : openssl
CVE ID : CVE-2017-3738 CVE-2018-0739
Multiple vulnerabilities have been discovered in OpenSSL, a Secure
Sockets Layer toolkit. The Common Vulnerabilities and Exposures project
identifies the following issues:
CVE-2017-3738
David Benjamin of Google reported an overflow bug in the AVX2
Montgomery multiplication procedure used in exponentiation with
1024-bit moduli.
CVE-2018-0739
It was discovered that constructed ASN.1 types with a recursive
definition could exceed the stack, potentially leading to a denial
of service.
Details can be found in the upstream advisory:
https://www.openssl.org/news/secadv/20180327.txt
For the oldstable distribution (jessie), these problems have been fixed
in version 1.0.1t-1+deb8u8. The oldstable distribution is not affected
by CVE-2017-3738.
For the stable distribution (stretch), these problems have been fixed in
version 1.1.0f-3+deb9u2.
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 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]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | armel | libssl1.1-udeb | < 1.1.0f-3+deb9u2 | libssl1.1-udeb_1.1.0f-3+deb9u2_armel.deb |
Debian | 9 | mipsel | libssl1.0.2-dbgsym | < 1.0.2l-2+deb9u2 | libssl1.0.2-dbgsym_1.0.2l-2+deb9u2_mipsel.deb |
Debian | 8 | mips | libssl1.0.0 | < 1.0.1t-1+deb8u8 | libssl1.0.0_1.0.1t-1+deb8u8_mips.deb |
Debian | 9 | all | openssl1.0 | < 1.0.2l-2+deb9u2 | openssl1.0_1.0.2l-2+deb9u2_all.deb |
Debian | 9 | arm64 | libssl1.0-dev | < 1.0.2l-2+deb9u3 | libssl1.0-dev_1.0.2l-2+deb9u3_arm64.deb |
Debian | 9 | amd64 | libssl1.1-dbgsym | < 1.1.0f-3+deb9u2 | libssl1.1-dbgsym_1.1.0f-3+deb9u2_amd64.deb |
Debian | 9 | s390x | libssl1.1 | < 1.1.0f-3+deb9u2 | libssl1.1_1.1.0f-3+deb9u2_s390x.deb |
Debian | 9 | armhf | libssl1.0-dev | < 1.0.2l-2+deb9u3 | libssl1.0-dev_1.0.2l-2+deb9u3_armhf.deb |
Debian | 9 | ppc64el | libssl1.0.2-dbgsym | < 1.0.2l-2+deb9u2 | libssl1.0.2-dbgsym_1.0.2l-2+deb9u2_ppc64el.deb |
Debian | 9 | amd64 | libcrypto1.0.2-udeb | < 1.0.2l-2+deb9u3 | libcrypto1.0.2-udeb_1.0.2l-2+deb9u3_amd64.deb |
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N