CVE-2018-10847
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. Limited direct impact.
- Exploit odds
- 1.6% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.6% in the next 30 days (EPSS).
- Severity: 4.2 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.6% · EPSS, next 30 days
- Weakness
- CWE-592
- Record status
- Modified
Affected
- Prosody < 0.9.14
- Prosody 0.10.0
- Prosody 0.10.1
Attack profile CVSS 3.0 · 4.2
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Raw vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2018-10847.md and follow it. Check whether this project is affected by CVE-2018-10847. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://blog.prosody.im/prosody-0-10-2-security-release/
- https://issues.prosody.im/1147
- https://prosody.im/security/advisory_20180531/
- https://blog.prosody.im/prosody-0-10-2-security-release/
- https://issues.prosody.im/1147
- https://prosody.im/security/advisory_20180531/
References
- https://blog.prosody.im/prosody-0-10-2-security-release/
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10847
- https://issues.prosody.im/1147
- https://prosody.im/security/advisory_20180531/
- https://www.debian.org/security/2018/dsa-4216
- https://blog.prosody.im/prosody-0-10-2-security-release/
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10847
- https://issues.prosody.im/1147
- https://prosody.im/security/advisory_20180531/
- https://www.debian.org/security/2018/dsa-4216