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K
icsIndustrial Control Systems Cyber Emergency Response TeamAA22-152A
HistoryDec 12, 2023 - 12:00 p.m.

Karakurt Data Extortion Group

2023-12-1212:00:00
Industrial Control Systems Cyber Emergency Response Team
www.cisa.gov
135
karakurt
ransomware
patching
training
multifactor authentication
cyber threat
phishing

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.976 High

EPSS

Percentile

100.0%

Actions to take today to mitigate cyber threats from Karakurt ransomware:

  1. Prioritize patching known exploited vulnerabilities.
  2. Train users to recognize and report phishing attempts.
  3. Enforce multifactor authentication.

References

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.976 High

EPSS

Percentile

100.0%