libvmod-digest before 1.0.3, as used in Varnish Enterprise 6.0.x before 6.0.11r5, has an out-of-bounds memory access during base64 decoding, leading to both authentication bypass and information disclosure; however, the exact attack surface will depend on the particular VCL (Varnish Configuration Language) configuration in use.
References
| Link | Resource |
|---|---|
| https://www.varnish-cache.org/security/VSV00012.html | Patch Vendor Advisory |
| https://docs.varnish-software.com/security/VSV00012/ | Mitigation Vendor Advisory |
| https://github.com/varnish/libvmod-digest/releases/tag/libvmod-digest-1.0.3 | Release Notes |
Configurations
Configuration 1 (hide)
|
History
28 Aug 2023, 21:41
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Varnish-software varnish Enterprise
Varnish-software Varnish-software vmod Digest |
|
| CWE | CWE-119 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.5 |
| CPE | cpe:2.3:a:varnish-software:vmod_digest:*:*:*:*:*:*:*:* cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r3:*:*:*:*:*:* cpe:2.3:a:varnish-software:varnish_enterprise:*:*:*:*:*:*:*:* cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:-:*:*:*:*:*:* cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r1:*:*:*:*:*:* cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r2:*:*:*:*:*:* cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r4:*:*:*:*:*:* |
|
| References | (MISC) https://docs.varnish-software.com/security/VSV00012/ - Mitigation, Vendor Advisory | |
| References | (MISC) https://www.varnish-cache.org/security/VSV00012.html - Patch, Vendor Advisory | |
| References | (MISC) https://github.com/varnish/libvmod-digest/releases/tag/libvmod-digest-1.0.3 - Release Notes |
23 Aug 2023, 07:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-08-23 07:15
Updated : 2023-08-28 21:41
NVD link : CVE-2023-41104
Mitre link : CVE-2023-41104
JSON object : View
Products Affected
varnish-software
- vmod_digest
- varnish_enterprise
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
