> CVE-2025-47905 [MEDIUM]

« BACK_TO_HOME
PUBLISHED
2025-05-13 22:15
MODIFIED
2025-05-29 09:15
CVSS_SCORE V3
5.4
EPSS (Prob. Exploit)
0.37%
Top 70.6%
DATA SOURCES:
NVD 🔗 2025-10-18 RED HAT 🔗 2025-10-18 CVE PROJECT 🔗 2026-01-19 FIRST EPSS 🔗 2026-10-25

> DESCRIPTION

Varnish Cache before 7.6.3 and 7.7 before 7.7.1, and Varnish Enterprise before 6.0.13r14, allow client-side desync via HTTP/1 requests, because the product incorrectly permits CRLF to be skipped to delimit chunk boundaries.

> AFFECTED_PRODUCTS

Red Hat - Red Hat Enterprise Linux 10
Version: 7.6.1
Red Hat - Red Hat Enterprise Linux 8
Red Hat - Red Hat Enterprise Linux 9
Version: 6.6.2
Red Hat - Red Hat Enterprise Linux 9.4 Extended Update Support
Version: 6.6.2
Red Hat - Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Red Hat - Red Hat Enterprise Linux 8.4 Telecommunications Update Service
Red Hat - Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
Red Hat - Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Red Hat - Red Hat Enterprise Linux 8.6 Telecommunications Update Service
Red Hat - Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
Red Hat - Red Hat Enterprise Linux 8.2 Advanced Update Support
Red Hat - Red Hat Enterprise Linux 9.2 Extended Update Support
Version: 6.6.2
Red Hat - Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions
Version: 6.6.2
Red Hat - Red Hat Enterprise Linux 8.8 Extended Update Support

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
AC (Complexité d'Attaque)
Attack Complexity
High (H)
Conditions spécifiques doivent être réunies pour exploiter
PR (Privilèges Requis)
Privileges Required
None (N)
Aucune authentification requise
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Changed (C)
Impact s'étend au-delà du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
Low (L)
Divulgation limitée d'informations
I (Impact Intégrité)
Integrity Impact
Low (L)
Modification limitée des données possible
A (Impact Disponibilité)
Availability Impact
None (N)
Aucune interruption de service

> RÉSUMÉ DES IMPACTS

Confidentialité
Low
Divulgation limitée d'informations
Intégrité
Low
Modification limitée des données possible
Disponibilité
None
Aucune interruption de service

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: varnish security update
An update for varnish is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System...
Red Hat Security Advisory: varnish:6 security update
An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Sco...
Red Hat Security Advisory: varnish security update
An update for varnish is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vuln...
Red Hat Security Advisory: varnish security update
An update for varnish is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vuln...
Red Hat Security Advisory: varnish security update
An update for varnish is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A C...
Red Hat Security Advisory: varnish security update
An update for varnish is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (...
Red Hat Security Advisory: varnish:6 security update
An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red H...
Red Hat Security Advisory: varnish:6 security update
An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important....
Red Hat Security Advisory: varnish:6 security update
An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red H...
Red Hat Security Advisory: varnish:6 security update
An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important....

> RED HAT SEVERITY ASSESSMENT

THREAT SEVERITY
Important

> HISTORIQUE DES MODIFICATIONS

Première apparition
13/05/2025 22:15
Source: NVD
📊 ENRICHISSEMENT 18/10/2025 15:03
CVEPROJECT
Champ modifié: CVE Project
Ancienne valeur:
Non
Nouvelle valeur:
Oui
📊 ENRICHISSEMENT 18/10/2025 12:14
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
N/A
Nouvelle valeur:
{ "threat_severity": "Important", "severity_scale": null }
📊 ENRICHISSEMENT 18/10/2025 12:14
REDHAT
Champ modifié: Red Hat
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 3 Dernière mise à jour: 1 year ago
« BACK_TO_HOME