CVE-2018-10847
Published: 30 July 2018
prosody before versions 0.10.2, 0.9.14 is vulnerable to an Authentication Bypass. Prosody did not verify that the virtual host associated with a user session remained the same across stream restarts. A user may authenticate to XMPP host A and migrate their authenticated session to XMPP host B of the same Prosody instance.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
prosody Launchpad, Ubuntu, Debian |
artful |
Released
(0.9.12-2+deb9u2build0.17.10.1)
|
| bionic |
Released
(0.10.0-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
| cosmic |
Not vulnerable
|
|
| disco |
Not vulnerable
|
|
| eoan |
Not vulnerable
|
|
| focal |
Not vulnerable
|
|
| groovy |
Not vulnerable
|
|
| hirsute |
Not vulnerable
|
|
| impish |
Not vulnerable
|
|
| jammy |
Not vulnerable
|
|
| kinetic |
Not vulnerable
|
|
| lunar |
Not vulnerable
|
|
| mantic |
Not vulnerable
|
|
| trusty |
Does not exist
(trusty was needed)
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
- https://issues.prosody.im/1147
- https://blog.prosody.im/prosody-0-10-2-security-release/
- https://prosody.im/security/advisory_20180531/issue1147-0.10.1.patch (0.10.1)
- https://prosody.im/security/advisory_20180531/issue1147-0.9.patch (0.9.x)
- https://ubuntu.com/security/notices/USN-4834-1
- https://www.cve.org/CVERecord?id=CVE-2018-10847
- NVD
- Launchpad
- Debian