CVE-2021-3694
Publication date 23 August 2021
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.
Status
Package | Ubuntu Release | Status |
---|---|---|
ledgersmb | 24.04 LTS noble |
Needs evaluation
|
22.04 LTS jammy |
Needs evaluation
|
|
20.04 LTS focal |
Fixed 1.6.9+ds-1ubuntu0.1
|
|
18.04 LTS bionic |
Needs evaluation
|
|
16.04 LTS xenial |
Needs evaluation
|
|
14.04 LTS trusty | Not in release |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.6 · Critical |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Changed |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5097-1
- LedgerSMB vulnerabilities
- 30 September 2021