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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
18

6.8 Medium

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

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

0.004 Low

EPSS

Percentile

73.0%

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

6.8 Medium

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

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

0.004 Low

EPSS

Percentile

73.0%