Vulnerability Description
In symfony/security-http before versions 4.4.7 and 5.0.7, when a `Firewall` checks access control rule, it iterate overs each rule's attributes and stops as soon as the accessDecisionManager decides to grant access on the attribute, preventing the check of next attributes that should have been take into account in an unanimous strategy. The accessDecisionManager is now called with all attributes at once, allowing the unanimous strategy being applied on each attribute. This issue is patched in versions 4.4.7 and 5.0.7.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Sensiolabs | Symfony | >= 4.4.0, < 4.4.7 |
Related Weaknesses (CWE)
References
- https://github.com/symfony/symfony/commit/c935e4a3fba6cc2ab463a6ca382858068d63cePatchThird Party Advisory
- https://github.com/symfony/symfony/security/advisories/GHSA-g4m9-5hpf-hx72Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://github.com/symfony/symfony/commit/c935e4a3fba6cc2ab463a6ca382858068d63cePatchThird Party Advisory
- https://github.com/symfony/symfony/security/advisories/GHSA-g4m9-5hpf-hx72Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2020-5275?
CVE-2020-5275 is a vulnerability with a CVSS score of 7.6 (HIGH). In symfony/security-http before versions 4.4.7 and 5.0.7, when a `Firewall` checks access control rule, it iterate overs each rule's attributes and stops as soon as the accessDecisionManager decides t...
How severe is CVE-2020-5275?
CVE-2020-5275 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-5275?
Check the references section above for vendor advisories and patch information. Affected products include: Sensiolabs Symfony.