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amazonAmazonALAS-2013-225
HistorySep 19, 2013 - 3:29 p.m.

Medium: gnupg

2013-09-1915:29:00
alas.aws.amazon.com
17

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:M/Au:N/C:P/I:N/A:N

0.0004 Low

EPSS

Percentile

5.4%

Issue Overview:

GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload.

Affected Packages:

gnupg

Issue Correction:
Run yum update gnupg to update your system.

New Packages:

i686:  
    gnupg-debuginfo-1.4.14-1.20.amzn1.i686  
    gnupg-1.4.14-1.20.amzn1.i686  
  
src:  
    gnupg-1.4.14-1.20.amzn1.src  
  
x86_64:  
    gnupg-1.4.14-1.20.amzn1.x86_64  
    gnupg-debuginfo-1.4.14-1.20.amzn1.x86_64  

Additional References

Red Hat: CVE-2013-4242

Mitre: CVE-2013-4242

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:M/Au:N/C:P/I:N/A:N

0.0004 Low

EPSS

Percentile

5.4%