When adding an external mail account, processing of IMAP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue IMAP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted IMAP server response to reasonable length/size. No publicly available exploits are known.
References
| Link | Resource |
|---|---|
| http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html | Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2023/Jun/8 | Mailing List Third Party Advisory |
| https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0002.json | |
| https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf | Release Notes |
Configurations
Configuration 1 (hide)
|
History
12 Jan 2024, 08:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
|
06 Jul 2023, 15:02
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) http://seclists.org/fulldisclosure/2023/Jun/8 - Mailing List, Third Party Advisory | |
| References | (MISC) http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html - Third Party Advisory, VDB Entry | |
| References | (MISC) https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf - Release Notes | |
| References | (MISC) https://documentation.open-xchange.com/security/advisories/csaf/oxas-adv-2023-0002.json - Third Party Advisory | |
| CWE | NVD-CWE-noinfo | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 4.3 |
| First Time |
Open-xchange
Open-xchange open-xchange Appsuite Backend |
|
| CPE | cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:*:*:*:*:*:*:*:* cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.10.6:*:*:*:*:*:*:* cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.10.6:revision_39:*:*:*:*:*:* |
22 Jun 2023, 15:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
22 Jun 2023, 00:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
20 Jun 2023, 13:03
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-06-20 08:15
Updated : 2024-02-28 20:13
NVD link : CVE-2023-26433
Mitre link : CVE-2023-26433
CVE.ORG link : CVE-2023-26433
JSON object : View
Products Affected
open-xchange
- open-xchange_appsuite_backend
CWE