CVE-2021-20677

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/03/2021

Last modified:

02/04/2021

Description

UNIVERGE Aspire series PBX (UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00) allows a remote authenticated attacker to cause system down and a denial of service (DoS) condition by sending a specially crafted command.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 3.10 LOW
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

Base Score 3.x

3.10

Severity 3.x

LOW

Vector 2.0

AV:N/AC:M/Au:S/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 3.50 LOW
Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

3.50

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:necplatforms:univerge_aspire_wx_firmware::::::::	1.00 (including)	3.51 (including)
cpe:2.3:h:necplatforms:univerge_aspire_wx:-:::::::*
cpe:2.3:o:necplatforms:univerge_aspire_ux_firmware::::::::	1.00 (including)	9.70 (including)
cpe:2.3:h:necplatforms:univerge_aspire_ux:-:::::::*
cpe:2.3:o:necplatforms:univerge_sv9100_firmware::::::::	1.00 (including)	10.70 (including)
cpe:2.3:h:necplatforms:univerge_sv9100:-:::::::*
cpe:2.3:o:necplatforms:sl2100_firmware::::::::	1.00 (including)	3.00 (including)
cpe:2.3:h:necplatforms:sl2100:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-20677

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools