CVE-2023-25157
GeoServer OGC Filter SQL Injection Vulnerabilities
描述
### Impact GeoServer includes support for the OGC Filter expression language and the OGC Common Query Language (CQL) as part of the Web Feature Service (WFS) and Web Map Service (WMS) protocols. CQL is also supported through the Web Coverage Service (WCS) protocol for ImageMosaic coverages. SQL Injection Vulnerabilities have been found with: * ``PropertyIsLike`` filter, when used with a String field and any database DataStore, or with a PostGIS DataStore with encode functions enabled * ``strEndsWith`` function, when used with a PostGIS DataStore with encode functions enabled * ``strStartsWith`` function, when used with a PostGIS DataStore with encode functions enabled * ``FeatureId`` filter, when used with any database table having a String primary key column and when prepared statements are disabled * ``jsonArrayContains`` function, when used with a String or JSON field and with a PostGIS or Oracle DataStore (GeoServer 2.22.0+ only) * ``DWithin`` filter, when used with an Oracle DataStore ### Patches * GeoSever 2.21.4 * GeoServer 2.22.2 * GeoServer 2.20.7 * GeoServer 2.19.7 * GeoServer 2.18.7 ### Workarounds 1. Disabling the PostGIS Datastore *encode functions* setting to mitigate ``strEndsWith``, ``strStartsWith`` vulnerabilities (Like filters have no mitigation, if there is a string field in the feature type published). 2. Enabling the PostGIS DataStore *preparedStatements* setting to mitigate the ``FeatureId`` vulnerability. ### References * [OGC Filter SQL Injection Vulnerabilities](https://github.com/geotools/geotools/security/advisories/GHSA-99c3-qc2q-p94m) (GeoTools) * [OGC Filter Injection Vulnerability Statement](https://geoserver.org/vulnerability/2023/02/20/ogc-filter-injection.html) (GeoServer Blog)
如何修補 CVE-2023-25157
要修補 CVE-2023-25157,請將受影響套件升級到下列已修補版本。
- —升級至 2.21.4 或更新版本
CVE-2023-25157 正在被利用嗎?
可能 — EPSS 為 85.2%,屬於高被利用機率區間,建議優先修補。