CVE-2013-1620

UnknownEPSS 3.72%

Last modified

CVE-2013-1620 is a vulnerability of currently unknown severity. The TLS implementation in Mozilla Network Security Services (NSS) does not properly consider timing side-channel attacks on a noncompliant 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.. EPSS estimates a 3.72% chance of exploitation in the next 30 days.

Description

The TLS implementation in Mozilla Network Security Services (NSS) does not properly consider timing side-channel attacks on a noncompliant 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.

Metrics

EPSS Probability
3.72%

88.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MozillaNetwork Security Services< 3.14.3
CanonicalUbuntu Linux10.04
CanonicalUbuntu Linux11.10
CanonicalUbuntu Linux12.04
CanonicalUbuntu Linux12.10
OracleEnterprise Manager Ops Center11.1
OracleEnterprise Manager Ops Center12.1
OracleEnterprise Manager Ops Center12.2
OracleGlassfish Communications Server2.0
OracleGlassfish Server2.1.1
OracleIplanet Web Proxy Server4.0
OracleIplanet Web Server6.1
OracleIplanet Web Server7.0
OracleOpensso3.0-03
OracleTraffic Director11.1.1.6.0
OracleTraffic Director11.1.1.7.0
OracleVm Server3.2
RedhatEnterprise Linux Desktop5.0
RedhatEnterprise Linux Desktop6.0
RedhatEnterprise Linux Eus5.9
RedhatEnterprise Linux Server5.0
RedhatEnterprise Linux Server6.0
RedhatEnterprise Linux Server Aus5.9
RedhatEnterprise Linux Workstation5.0
RedhatEnterprise Linux Workstation6.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-1620?
The TLS implementation in Mozilla Network Security Services (NSS) does not properly consider timing side-channel attacks on a noncompliant 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.
How severe is CVE-2013-1620?
Severity scoring for CVE-2013-1620 is pending analysis. The EPSS model estimates a 3.72% probability of exploitation in the next 30 days.
How do I fix CVE-2013-1620?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-1620?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST