OpenSUSE Linux update for prosody



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2018-10847
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 openSUSE Leap
Operating systems & Components / Operating system package or component

Vendor SDB

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Security restrictions bypass

EUVDB-ID: #VU13181

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-10847

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to bypass security restrictions on the target system.

The weakness exists due to insufficient validation of client-provided parameters during XMPP stream restarts. A remote attacker can supply specially crafted parameters, override the realm associated with the session, bypass security restrictions and impersonate a legitimate user.

Mitigation

Update the affected packages.

Vulnerable software versions

openSUSE Leap: 15.0

CPE2.3 External links

https://lists.opensuse.org/opensuse-security-announce/2018-06/msg00021.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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