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Digest · Tuesday

Security digest: January 2, 2024

2 known exploited (cisa kev) additions and 1 critical advisory.

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Take stock

  • Do you run any of these? Spreadsheet::ParseExcel Spreadsheet::ParseExcel, Google Chromium WebRTC. They are being exploited in the wild (CISA KEV). Patch or mitigate if you do; CISA’s federal deadline is 2024-01-23.
  • Composer (PHP): 1 critical advisory (plotly/plotly.js). Check with composer audit.
  • npm: 1 critical advisory (plotly.js). Check with npm audit (or: npm ls <package>).
  • None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.

Known exploited (CISA KEV) 2

Added to CISA’s catalog on this day: confirmed exploitation in the wild. Due date = CISA’s deadline for US federal agencies.

CVEProduct and flawCISA due
CVE-2023-7101Spreadsheet::ParseExcel Spreadsheet::ParseExcel
Spreadsheet::ParseExcel Remote Code Execution Vulnerability		2024-01-23
CVE-2023-7024Google Chromium WebRTC
Google Chromium WebRTC Heap Buffer Overflow Vulnerability		2024-01-23

Critical advisories by ecosystem 1

GitHub-reviewed advisories rated critical, published this day (Pacific time).

Composer (PHP) 1

Check: composer audit

npm 1

Check: npm audit (or: npm ls <package>)