CVE-2017-0375
Published: 9 June 2017
The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the relay_send_end_cell_from_edge_ function via a malformed BEGIN cell.
Notes
Author | Note |
---|---|
sbeattie | introduced in 0.3.0.1-alpha |
Priority
Status
Package | Release | Status |
---|---|---|
tor Launchpad, Ubuntu, Debian |
upstream |
Released
(0.3.0.8)
|
precise |
Does not exist
|
|
trusty |
Not vulnerable
(introduced in 0.3.0.1-alpha)
|
|
xenial |
Not vulnerable
(introduced in 0.3.0.1-alpha)
|
|
yakkety |
Not vulnerable
(introduced in 0.3.0.1-alpha)
|
|
zesty |
Not vulnerable
(introduced in 0.3.0.1-alpha)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |