CVE-2013-1618: Medium severity opera Opera Browser vulnerability

Published Feb 8, 2013
·
Updated

The TLS implementation in Opera before 12.13 does not properly consider timing side-channel attacks on a MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.

Affected Software

8 affected components
opera Opera Browser<=12.12
opera Opera Browser=12.00
opera Opera Browser=12.00-beta
opera Opera Browser=12.01
opera Opera Browser=12.02
opera Opera Browser=12.10
opera Opera Browser=12.10-beta
opera Opera Browser=12.11

Event History

Feb 8, 2013
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2013-1618?

CVE-2013-1618 is considered a high severity vulnerability due to its potential for timing side-channel attacks.

2

Which versions of Opera are affected by CVE-2013-1618?

CVE-2013-1618 affects Opera versions prior to 12.13, including 12.00 through 12.12.

3

How do I fix CVE-2013-1618?

To fix CVE-2013-1618, users should upgrade their Opera browser to version 12.13 or later.

4

What type of attack can be conducted using CVE-2013-1618?

CVE-2013-1618 allows remote attackers to conduct distinguishing and plaintext-recovery attacks through statistical analysis.

5

What is the nature of the vulnerability in CVE-2013-1618?

CVE-2013-1618 involves improper handling of CBC padding during the MAC check operation in the TLS implementation.

Contact

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