CVE-2015-8125
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 2.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.5% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.5% · EPSS, next 30 days
- Record status
- Modified
Affected
- Sensiolabs Symfony 2.3.0
- Sensiolabs Symfony 2.3.1
- Sensiolabs Symfony 2.3.2
- Sensiolabs Symfony 2.3.3
- Sensiolabs Symfony 2.3.4
- Sensiolabs Symfony 2.3.5
- Sensiolabs Symfony 2.3.6
- Sensiolabs Symfony 2.3.7
Attack profile CVSS 2.0 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2015-8125.md and follow it. Check whether this project is affected by CVE-2015-8125. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://symfony.com/blog/cve-2015-8125-potential-remote-timing-attack-vulnerability-in-security-remember-me-service
- https://symfony.com/blog/cve-2015-8125-potential-remote-timing-attack-vulnerability-in-security-remember-me-service
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173271.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173300.html
- http://www.debian.org/security/2015/dsa-3402
- http://www.securityfocus.com/bid/77692
- https://symfony.com/blog/cve-2015-8125-potential-remote-timing-attack-vulnerability-in-security-remember-me-service
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173271.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173300.html
- http://www.debian.org/security/2015/dsa-3402
- http://www.securityfocus.com/bid/77692
- https://symfony.com/blog/cve-2015-8125-potential-remote-timing-attack-vulnerability-in-security-remember-me-service