CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
73.2%
Debian Security Advisory DSA-3901-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
July 02, 2017 https://www.debian.org/security/faq
Package : libgcrypt20
CVE ID : CVE-2017-7526
Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot
Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal and
Yuval Yarom discovered that Libgcrypt is prone to a local side-channel
attack allowing full key recovery for RSA-1024.
See https://eprint.iacr.org/2017/627 for details.
For the oldstable distribution (jessie), this problem has been fixed
in version 1.6.3-2+deb8u4.
For the stable distribution (stretch), this problem has been fixed in
version 1.7.6-2+deb9u1.
For the testing distribution (buster), this problem has been fixed
in version 1.7.8-1.
For the unstable distribution (sid), this problem has been fixed in
version 1.7.8-1.
We recommend that you upgrade your libgcrypt20 packages.
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 | i386 | libgcrypt20-dbgsym | < 1.7.6-2+deb9u1 | libgcrypt20-dbgsym_1.7.6-2+deb9u1_i386.deb |
Debian | 8 | i386 | libgcrypt20 | < 1.6.3-2+deb8u4 | libgcrypt20_1.6.3-2+deb8u4_i386.deb |
Debian | 8 | i386 | gpgv | < 1.4.18-7+deb8u4 | gpgv_1.4.18-7+deb8u4_i386.deb |
Debian | 9 | amd64 | libgcrypt20-dev | < 1.7.6-2+deb9u1 | libgcrypt20-dev_1.7.6-2+deb9u1_amd64.deb |
Debian | 8 | armel | libgcrypt20-dbg | < 1.6.3-2+deb8u4 | libgcrypt20-dbg_1.6.3-2+deb8u4_armel.deb |
Debian | 9 | mips64el | libgcrypt20 | < 1.7.6-2+deb9u1 | libgcrypt20_1.7.6-2+deb9u1_mips64el.deb |
Debian | 9 | mipsel | libgcrypt20 | < 1.7.6-2+deb9u1 | libgcrypt20_1.7.6-2+deb9u1_mipsel.deb |
Debian | 7 | amd64 | libgcrypt11-udeb | < 1.5.0-5+deb7u6 | libgcrypt11-udeb_1.5.0-5+deb7u6_amd64.deb |
Debian | 9 | mipsel | libgcrypt20-dev-dbgsym | < 1.7.6-2+deb9u1 | libgcrypt20-dev-dbgsym_1.7.6-2+deb9u1_mipsel.deb |
Debian | 8 | mipsel | libgcrypt20-dbg | < 1.6.3-2+deb8u4 | libgcrypt20-dbg_1.6.3-2+deb8u4_mipsel.deb |
CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
73.2%