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CVE-2013-6634

UnknownEPSS 1.44%

Last modified

CVE-2013-6634 is a vulnerability of currently unknown severity. The OneClickSigninHelper::ShowInfoBarIfPossible function in browser/ui/sync/one_click_signin_helper.cc in Google Chrome before 31.0.1650.63 uses an incorrect URL during realm validation, which allows remote attackers to conduct session fixation attacks and hijack web sessions by triggering improper sync after a 302 (aka Found) HTTP status code.. EPSS estimates a 1.44% chance of exploitation in the next 30 days.

Description

The OneClickSigninHelper::ShowInfoBarIfPossible function in browser/ui/sync/one_click_signin_helper.cc in Google Chrome before 31.0.1650.63 uses an incorrect URL during realm validation, which allows remote attackers to conduct session fixation attacks and hijack web sessions by triggering improper sync after a 302 (aka Found) HTTP status code.

Metrics

EPSS Probability
1.44%

69.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GoogleChrome<= 31.0.1650.62
GoogleChrome31.0.1650.0
GoogleChrome31.0.1650.2
GoogleChrome31.0.1650.3
GoogleChrome31.0.1650.4
GoogleChrome31.0.1650.5
GoogleChrome31.0.1650.6
GoogleChrome31.0.1650.7
GoogleChrome31.0.1650.8
GoogleChrome31.0.1650.9
GoogleChrome31.0.1650.10
GoogleChrome31.0.1650.11
GoogleChrome31.0.1650.12
GoogleChrome31.0.1650.13
GoogleChrome31.0.1650.14
GoogleChrome31.0.1650.15
GoogleChrome31.0.1650.16
GoogleChrome31.0.1650.17
GoogleChrome31.0.1650.18
GoogleChrome31.0.1650.19
GoogleChrome31.0.1650.20
GoogleChrome31.0.1650.22
GoogleChrome31.0.1650.23
GoogleChrome31.0.1650.25
GoogleChrome31.0.1650.26
GoogleChrome31.0.1650.27
GoogleChrome31.0.1650.28
GoogleChrome31.0.1650.29
GoogleChrome31.0.1650.30
GoogleChrome31.0.1650.31
GoogleChrome31.0.1650.32
GoogleChrome31.0.1650.33
GoogleChrome31.0.1650.34
GoogleChrome31.0.1650.35
GoogleChrome31.0.1650.36
GoogleChrome31.0.1650.37
GoogleChrome31.0.1650.38
GoogleChrome31.0.1650.39
GoogleChrome31.0.1650.41
GoogleChrome31.0.1650.42
GoogleChrome31.0.1650.43
GoogleChrome31.0.1650.44
GoogleChrome31.0.1650.45
GoogleChrome31.0.1650.46
GoogleChrome31.0.1650.47
GoogleChrome31.0.1650.48
GoogleChrome31.0.1650.49
GoogleChrome31.0.1650.50
GoogleChrome31.0.1650.51
GoogleChrome31.0.1650.52

Showing 50 of 58 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-6634?
The OneClickSigninHelper::ShowInfoBarIfPossible function in browser/ui/sync/one_click_signin_helper.cc in Google Chrome before 31.0.1650.63 uses an incorrect URL during realm validation, which allows remote attackers to conduct session fixation attacks and hijack web sessions by triggering improper sync after a 302 (aka Found) HTTP status code.
How severe is CVE-2013-6634?
Severity scoring for CVE-2013-6634 is pending analysis. The EPSS model estimates a 1.44% probability of exploitation in the next 30 days.
How do I fix CVE-2013-6634?
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.

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Source: NVD / NIST