8.7

CVE-2025-14847

Warnung
Medienbericht
Exploit

Zlib compressed protocol header length confusion may allow memory read

Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3, MongoDB Server v6.0 versions prior to 6.0.27, MongoDB Server v5.0 versions prior to 5.0.32, MongoDB Server v4.4 versions prior to 4.4.30, MongoDB Server v4.2 versions greater than or equal to 4.2.0, MongoDB Server v4.0 versions greater than or equal to 4.0.0, and MongoDB Server v3.6 versions greater than or equal to 3.6.0.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MongoDBMongoDB Version >= 3.6.0 < 4.4.30
MongoDBMongoDB Version >= 5.0.0 < 5.0.32
MongoDBMongoDB SwEdition- Version >= 6.0.0 < 6.0.27
MongoDBMongoDB SwEdition- Version >= 7.0.0 < 7.0.28
MongoDBMongoDB SwEdition- Version >= 8.0.0 < 8.0.17
MongoDBMongoDB SwEdition- Version >= 8.2.0 < 8.2.3

29.12.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability

Schwachstelle

MongoDB Server contains an improper handling of length parameter inconsistency vulnerability in Zlib compressed protocol headers. This vulnerability may allow a read of uninitialized heap memory by an unauthenticated client.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 83.01% 0.996
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
cna@mongodb.com 8.7 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
cna@mongodb.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE-130 Improper Handling of Length Parameter Inconsistency

The product parses a formatted message or structure, but it does not handle or incorrectly handles a length field that is inconsistent with the actual length of the associated data.

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31.12.2025 13:51
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https://jira.mongodb.org/browse/SERVER-115508
Patch
Vendor Advisory
Issue Tracking
http://www.openwall.com/lists/oss-security/2025/12/29/21
Mailing List
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-14847
Third Party Advisory
US Government Resource
https://www.vicarius.io/vsociety/posts/cve-2025-14847-detection-script-heap-memory-exposure-in-mongodb-server
Third Party Advisory
Exploit
https://www.vicarius.io/vsociety/posts/cve-2025-14847-mitigation-script-heap-memory-exposure-in-mongodb-server
Third Party Advisory
Exploit
https://www.smartkeyss.com/post/mongobleed-pre-auth-memory-disclosure-via-op_compressed-in-mongodb-cve-2025-14847
Third Party Advisory
Technical Description