CVE-2019-18887
At a glance
- Source
- NVD
- EPSS
- EPSS 1.34 % · percentile 71 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- mitre
- NVD status
- Modified
Description
An issue was discovered in Symfony 2.8.0 through 2.8.50, 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. The UriSigner was subject to timing attacks. This is related to symfony/http-kernel.
Weaknesses (CWE)
- CWE-203 — Observable Discrepancy
References
- https://symfony.com/blog/symfony-4-3-8-released
- https://github.com/symfony/symfony/releases/tag/v4.3.8
- https://symfony.com/blog/cve-2019-18887-use-constant-time-comparison-in-urisigner
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZNXRVHDQBNZQUCNRVZICPPBFRAUWUJX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXEAOEANNIVYANTMOJ42NKSU6BGNBULZ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EA/
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-q8hg-pf8v-cxrv — Symfony Http-Kernel has non-constant time comparison in UriSigner
European references
- ENISA EUVD · EUVD-2022-1515
- GCVE · GCVE-0-2019-18887
Affected configurations (NVD CPE)
cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*≥ 2.8.0 ≤ 2.8.50cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*≥ 3.4.0 ≤ 3.4.34cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*≥ 4.2.0 ≤ 4.2.11cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*≥ 4.3.0 ≤ 4.3.7cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |