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CVE-2013-1618

The TLS implementation in Opera before 12.13 does not properly consider timing side-channel...

4.0 Medium

CVE-2013-1618 is a medium vulnerability (CVSS 4.0) in Opera Browser, published February 8, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.16%, the 82nd percentile. No source names a fixed version.

What does this mean?
Severity
4.0 MediumCVSS 2.0, NVD
Exploit chance
2.16%EPSS, 82nd percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

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.

Exploit likelihood

2.16%Up 0.9 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used4.0

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.

Record
CVE-2013-1618
CVSS 2.0
4.0 MediumAV:N/AC:H/Au:N/C:P/I:P/A:N
Weakness
CWE-310
Updated
2026-11-02
CVE ListNo score

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.

Record
CVE-2013-1618
Updated
2026-11-02
EUVDEUVD-2013-1653No score

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.

Record
EUVD-2013-1653
Updated
2026-11-03
GitHub AdvisoriesGHSA-cjrv-3xx9-58f9No score

The TLS implementation in Opera before 12.13 does not properly consider timing side-channel...

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.

Record
GHSA-cjrv-3xx9-58f9
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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