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slackwareSlackware Linux ProjectSSA-2017-180-04
HistoryJun 29, 2017 - 9:35 p.m.

[slackware-security] libgcrypt

2017-06-2921:35:07
Slackware Linux Project
www.slackware.com
28

CVSS2

4.3

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

6.8

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

EPSS

0.004

Percentile

73.2%

New libgcrypt packages are available for Slackware 14.2 and -current to
fix a security issue.

Here are the details from the Slackware 14.2 ChangeLog:

patches/packages/libgcrypt-1.7.8-i586-1_slack14.2.txz: Upgraded.
Mitigate a local flush+reload side-channel attack on RSA secret keys
dubbed “Sliding right into disaster”.
For more information, see:
https://eprint.iacr.org/2017/627
https://vulners.com/cve/CVE-2017-7526
(* Security fix *)

Where to find the new packages:

Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project! :-)

Also see the “Get Slack” section on http://slackware.com for
additional mirror sites near you.

Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/libgcrypt-1.7.8-i586-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/libgcrypt-1.7.8-x86_64-1_slack14.2.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/libgcrypt-1.7.8-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/libgcrypt-1.7.8-x86_64-1.txz

MD5 signatures:

Slackware 14.2 package:
204496613f4747c2d5578527483c4bd4 libgcrypt-1.7.8-i586-1_slack14.2.txz

Slackware x86_64 14.2 package:
22d1d1de8cfabc896afd94338df3d53c libgcrypt-1.7.8-x86_64-1_slack14.2.txz

Slackware -current package:
83f8139bb564ffbea9590a429c7ca856 n/libgcrypt-1.7.8-i586-1.txz

Slackware x86_64 -current package:
cfa6085a8832331bd70d484a92704af6 n/libgcrypt-1.7.8-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg libgcrypt-1.7.8-i586-1_slack14.2.txz

CVSS2

4.3

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

6.8

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

EPSS

0.004

Percentile

73.2%