Cyber Risks · Unit 42 Palo Alto Networks

Network Attack Trends: Internet of Threats (November 2020-January 2021)

Summary: Unit 42 analyzed network traffic from November 2020 to January 2021 and found that 75% of observed attacks were classified as critical, up from 50.4% in the fall of 2020, with 3.47 million of 6.09 million traffic triggers counted as true attacks. Attackers exploited newly disclosed flaws including CVE-2020-28188, CVE-2020-17519 and CVE-2020-29227, and code execution accounted for 46.6% of attacks, with the largest share of attack origins traced to Russia, followed by the United States and China.

Key Takeaway: Three-quarters of the attacks Unit 42 captured were critical severity, and attackers were running exploits for vulnerabilities disclosed within the prior year alongside older ones from 2017-2020 - a patch cadence measured in months leaves that window open.

Read the original at Unit 42 Palo Alto Networks ↗

Topics
Zero-Days & Exploits
Mentions
CVE-2013-1599CVE-2013-7389CVE-2013-7471CVE-2014-2617CVE-2014-3704CVE-2015-1635CVE-2015-7808CVE-2015-8562CVE-2016-8869CVE-2017-0144CVE-2017-0147CVE-2017-12542CVE-2017-5215CVE-2017-9841CVE-2018-14847CVE-2018-20062CVE-2018-6605CVE-2018-7314CVE-2018-7422CVE-2018-7482CVE-2018-7600CVE-2018-7602CVE-2018-9118CVE-2018-9205CVE-2019-0192CVE-2019-0193CVE-2019-0232CVE-2019-0606CVE-2019-0708CVE-2019-14205CVE-2019-16759CVE-2019-17554CVE-2019-6340CVE-2019-8942CVE-2019-9082CVE-2019-9879CVE-2019-9880CVE-2019-9881CVE-2020-0796CVE-2020-11732CVE-2020-11738CVE-2020-11975CVE-2020-12720CVE-2020-12800CVE-2020-1350CVE-2020-13671CVE-2020-13942CVE-2020-1472CVE-2020-17496CVE-2020-17519CVE-2020-17530CVE-2020-1957CVE-2020-23972CVE-2020-25213CVE-2020-27615CVE-2020-28188CVE-2020-29227CVE-2020-5766
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