CVE-2021-42109

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.
Overview
  • CVE ID
  • CVE-2021-42109
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-08T18:15:07
  • Last Modified Date
  • 2022-07-12T17:42:04
Weakness Enumerations
CWE URL
CWE-1188 http://cwe.mitre.org/data/definitions/1188.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:vitec:exterity_avediaserver:*:*:*:*:*:*:*:* 1 OR 2021-04-30
AND
cpe:2.3:o:vitec:exterity_avediastream_encoders_firmware:*:*:*:*:*:*:*:* 1 OR 2021-04-30
cpe:2.3:h:vitec:exterity_avediastream_encoders:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:vitec:avediastream_m9605_firmware:*:*:*:*:*:*:*:* 1 OR 2021-04-30
cpe:2.3:h:vitec:avediastream_m9605:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:vitec:avediastream_m9400_firmware:*:*:*:*:*:*:*:* 1 OR 2021-04-30
cpe:2.3:h:vitec:avediastream_m9400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:vitec:avediastream_m9405_firmware:*:*:*:*:*:*:*:* 1 OR 2021-04-30
cpe:2.3:h:vitec:avediastream_m9405:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:vitec:avediastream_m9305_firmware:*:*:*:*:*:*:*:* 1 OR 2021-04-30
cpe:2.3:h:vitec:avediastream_m9305:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:vitec:avediastream_r9300_firmware:*:*:*:*:*:*:*:* 1 OR 2021-04-30
cpe:2.3:h:vitec:avediastream_r9300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:vitec:avediastream_r9310_firmware:*:*:*:*:*:*:*:* 1 OR 2021-04-30
cpe:2.3:h:vitec:avediastream_r9310:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:vitec:avediastream_m9325_firmware:*:*:*:*:*:*:*:* 1 OR 2021-04-30
cpe:2.3:h:vitec:avediastream_m9325:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:vitec:avediastream_r9350_firmware:*:*:*:*:*:*:*:* 1 OR 2021-04-30
cpe:2.3:h:vitec:avediastream_r9350:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://whitehoodhacker.net/posts/2021-10-04-the-big-rick Exploit Third Party Advisory
https://www.exterity.com Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-42109
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42109
History
Created Old Value New Value Data Type Notes
2022-05-10 06:51:08 Added to TrackCVE
2022-12-05 12:06:04 2021-10-08T18:15Z 2021-10-08T18:15:07 CVE Published Date updated
2022-12-05 12:06:04 2022-07-12T17:42:04 CVE Modified Date updated
2022-12-05 12:06:04 Analyzed Vulnerability Status updated