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amazonAmazonALAS-2012-085
HistoryJun 10, 2012 - 11:48 a.m.

Medium: openssl

2012-06-1011:48:00
alas.aws.amazon.com
9

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.053 Low

EPSS

Percentile

92.9%

Issue Overview:

An integer underflow flaw, leading to a buffer over-read, was found in the way OpenSSL handled DTLS (Datagram Transport Layer Security) application data record lengths when using a block cipher in CBC (cipher-block chaining) mode. A malicious DTLS client or server could use this flaw to crash its DTLS connection peer. (CVE-2012-2333)

Affected Packages:

openssl

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

New Packages:

i686:  
    openssl-static-1.0.0j-1.43.amzn1.i686  
    openssl-1.0.0j-1.43.amzn1.i686  
    openssl-debuginfo-1.0.0j-1.43.amzn1.i686  
    openssl-perl-1.0.0j-1.43.amzn1.i686  
    openssl-devel-1.0.0j-1.43.amzn1.i686  
  
src:  
    openssl-1.0.0j-1.43.amzn1.src  
  
x86_64:  
    openssl-devel-1.0.0j-1.43.amzn1.x86_64  
    openssl-perl-1.0.0j-1.43.amzn1.x86_64  
    openssl-1.0.0j-1.43.amzn1.x86_64  
    openssl-debuginfo-1.0.0j-1.43.amzn1.x86_64  
    openssl-static-1.0.0j-1.43.amzn1.x86_64  

Additional References

Red Hat: CVE-2012-2333

Mitre: CVE-2012-2333

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.053 Low

EPSS

Percentile

92.9%

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