CVE-2021-3694
Published: 23 August 2021
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.
Priority
Status
Package | Release | Status |
---|---|---|
ledgersmb Launchpad, Ubuntu, Debian |
focal |
Released
(1.6.9+ds-1ubuntu0.1)
|
hirsute |
Released
(1.6.9+ds-2ubuntu0.1)
|
|
jammy |
Needs triage
|
|
bionic |
Needs triage
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
kinetic |
Ignored
(end of life, was needs-triage)
|
|
impish |
Ignored
(end of life)
|
|
xenial |
Needs triage
|
|
lunar |
Needs triage
|
|
mantic |
Needs triage
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.6 |
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
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3694
- https://ledgersmb.org/cve-2021-3694-cross-site-scripting
- https://huntr.dev/bounties/ef7f4cf7-3a81-4516-b261-f5b6ac21430c
- https://github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc
- https://ubuntu.com/security/notices/USN-5097-1
- NVD
- Launchpad
- Debian