CVE-2015-8125

Description

Symfony 2.3.x before 2.3.35, 2.6.x before 2.6.12, and 2.7.x before 2.7.7 might allow remote attackers to have unspecified impact via a timing attack involving the (1) Symfony/Component/Security/Http/RememberMe/PersistentTokenBasedRememberMeServices or (2) Symfony/Component/Security/Http/Firewall/DigestAuthenticationListener class in the Symfony Security Component, or (3) legacy CSRF implementation from the Symfony/Component/Form/Extension/Csrf/CsrfProvider/DefaultCsrfProvider class in the Symfony Form component.

7.5

CVSS

Severity: High

CVSS 2.0 •

EPSS 0.88% Top 30%

Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory debian.org Vendor Advisory symfony.com

Affected: n/a n/a

References

Link	Tags
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173271.html	vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173300.html	vendor advisory
http://www.debian.org/security/2015/dsa-3402	vendor advisory
https://symfony.com/blog/cve-2015-8125-potential-remote-timing-attack-vulnerability-in-security-remember-me-service	patch vendor advisory
http://www.securityfocus.com/bid/77692	vdb entry

Frequently Asked Questions

What is the severity of CVE-2015-8125?: CVE-2015-8125 has been scored as a high severity vulnerability.
How to fix CVE-2015-8125?: To fix CVE-2015-8125, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-8125 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2015-8125 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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