CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
83.0%
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 | libssl-dev | < 1.1.0f-3+deb9u2 | libssl-dev_1.1.0f-3+deb9u2_armel.deb |
Debian | 9 | mips64el | libssl-dev | < 1.1.0f-3+deb9u2 | libssl-dev_1.1.0f-3+deb9u2_mips64el.deb |
Debian | 9 | mips64el | libcrypto1.1-udeb | < 1.1.0f-3+deb9u2 | libcrypto1.1-udeb_1.1.0f-3+deb9u2_mips64el.deb |
Debian | 9 | mips64el | openssl-dbgsym | < 1.1.0f-3+deb9u2 | openssl-dbgsym_1.1.0f-3+deb9u2_mips64el.deb |
Debian | 9 | mips | libssl1.0-dev | < 1.0.2l-2+deb9u2 | libssl1.0-dev_1.0.2l-2+deb9u2_mips.deb |
Debian | 9 | arm64 | libcrypto1.1-udeb | < 1.1.0f-3+deb9u2 | libcrypto1.1-udeb_1.1.0f-3+deb9u2_arm64.deb |
Debian | 9 | mips64el | openssl | < 1.1.0f-3+deb9u2 | openssl_1.1.0f-3+deb9u2_mips64el.deb |
Debian | 9 | mips64el | libssl1.1-dbgsym | < 1.1.0f-3+deb9u2 | libssl1.1-dbgsym_1.1.0f-3+deb9u2_mips64el.deb |
Debian | 9 | ppc64el | libssl1.0.2-udeb | < 1.0.2l-2+deb9u2 | libssl1.0.2-udeb_1.0.2l-2+deb9u2_ppc64el.deb |
Debian | 7 | amd64 | libssl-dev | < 1.0.1t-1+deb7u4 | libssl-dev_1.0.1t-1+deb7u4_amd64.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
83.0%