CVE-2018-20383 — CRITICAL (9.8)

Vulnerability Description

ARRIS DG950A 7.10.145 and DG950S 7.10.145.EURO devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Commscope	Arris Dg950A Firmware	7.10.145
Commscope	Arris Dg950A	3.0
Arris	Dg950S Firmware	7.10.145.euro
Commscope	Arris Dg950S	3.0

Related Weaknesses (CWE)

CWE-522

References

https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csvThird Party Advisory
https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-lExploitThird Party Advisory
https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csvThird Party Advisory
https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-lExploitThird Party Advisory

FAQ

What is CVE-2018-20383?

CVE-2018-20383 is a vulnerability with a CVSS score of 9.8 (CRITICAL). ARRIS DG950A 7.10.145 and DG950S 7.10.145.EURO devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

How severe is CVE-2018-20383?

CVE-2018-20383 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-20383?

Check the references section above for vendor advisories and patch information. Affected products include: Commscope Arris Dg950A Firmware, Commscope Arris Dg950A, Arris Dg950S Firmware, Commscope Arris Dg950S.