INITIALIZING
📧 info@ciso.sa | 📱 +966550939344 | Riyadh, Kingdom of Saudi Arabia
🔧 Scheduled Maintenance — Saturday 2:00-4:00 AM AST. Some features may be temporarily unavailable.    ●   
💎
Pro Plan 50% Off Unlock all AI features, unlimited reports, and priority support. Upgrade
Search Center
ESC to close
Global data_breach Multiple sectors HIGH 59m Global vulnerability Government and Critical Infrastructure CRITICAL 1h Global vulnerability Multiple sectors CRITICAL 1h Global apt Financial Services, Government HIGH 1h Global insider Cross-sector CRITICAL 2h Global vulnerability Multiple sectors CRITICAL 2h Global vulnerability Information Technology / Software Infrastructure CRITICAL 2h Global data_breach Healthcare CRITICAL 2h Global malware Financial Services HIGH 2h Global vulnerability Technology/Software Development HIGH 3h Global data_breach Multiple sectors HIGH 59m Global vulnerability Government and Critical Infrastructure CRITICAL 1h Global vulnerability Multiple sectors CRITICAL 1h Global apt Financial Services, Government HIGH 1h Global insider Cross-sector CRITICAL 2h Global vulnerability Multiple sectors CRITICAL 2h Global vulnerability Information Technology / Software Infrastructure CRITICAL 2h Global data_breach Healthcare CRITICAL 2h Global malware Financial Services HIGH 2h Global vulnerability Technology/Software Development HIGH 3h Global data_breach Multiple sectors HIGH 59m Global vulnerability Government and Critical Infrastructure CRITICAL 1h Global vulnerability Multiple sectors CRITICAL 1h Global apt Financial Services, Government HIGH 1h Global insider Cross-sector CRITICAL 2h Global vulnerability Multiple sectors CRITICAL 2h Global vulnerability Information Technology / Software Infrastructure CRITICAL 2h Global data_breach Healthcare CRITICAL 2h Global malware Financial Services HIGH 2h Global vulnerability Technology/Software Development HIGH 3h
Vulnerabilities

CVE-2023-4911

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
GNU C Library Buffer Overflow Vulnerability — GNU C Library's dynamic loader ld.so contains a buffer overflow vulnerability when processing the GLIBC_TUNABLES environment variable, allowing a local at
Published: Nov 21, 2023  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

GNU C Library Buffer Overflow Vulnerability — GNU C Library's dynamic loader ld.so contains a buffer overflow vulnerability when processing the GLIBC_TUNABLES environment variable, allowing a local attacker to execute code with elevated privileges.

🤖 AI Executive Summary

GNU C Library's dynamic loader contains a buffer overflow in GLIBC_TUNABLES environment variable processing, enabling local attackers to execute arbitrary code with elevated privileges. This critical vulnerability affects all systems using vulnerable glibc versions.

📄 Description (Arabic)

ثغرة فيضان المخزن المؤقت في محمل glibc الديناميكي تسمح للمهاجمين المحليين باستخدام متغير بيئة GLIBC_TUNABLES المصنوع بعناية لتجاوز حدود المخزن المؤقت. يمكن للمهاجم تنفيذ كود عشوائي مع امتيازات مرتفعة، مما يؤدي إلى السيطرة الكاملة على النظام.

🤖 ملخص تنفيذي (AI)

مكتبة GNU C تحتوي على فيضان مخزن مؤقت في معالج متغير بيئة GLIBC_TUNABLES، مما يسمح للمهاجمين المحليين بتنفيذ أكواد عشوائية برفاهية مرتفعة. تؤثر هذه الثغرة الحرجة على جميع الأنظمة التي تستخدم إصدارات glibc الضعيفة.

🤖 AI Intelligence Analysis Analyzed: Apr 19, 2026 09:18
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom energy government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Immediately update GNU C Library (glibc) to patched versions 2.34.1, 2.35.1, 2.36.1, 2.37.1 or later. Restrict environment variable passing in setuid/setgid binaries. Monitor and audit local user access. Implement principle of least privilege for system accounts.
🔧 خطوات المعالجة (العربية)
قم بتحديث مكتبة GNU C (glibc) فوراً إلى الإصدارات المصححة 2.34.1 أو 2.35.1 أو 2.36.1 أو 2.37.1 أو أحدث. قيد نقل متغيرات البيئة في الملفات الثنائية setuid/setgid. راقب وتدقق في وصول المستخدمين المحليين. طبق مبدأ أقل امتياز لحسابات النظام.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.12.6.1 A.14.2.1
🔵 SAMA CSF
ID.AM-2 PR.IP-1 PR.IP-2
🟡 ISO 27001:2022
27001:A.12.6.1 27001:A.14.2.1 27001:A.14.2.5
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
GNU:GNU C Library
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS57.16%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2023-12-12
Published 2023-11-21
Source Feed cisa_kev
Views 1
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
Share this CVE
📣 Found this valuable?
Share it with your cybersecurity network
in LinkedIn 𝕏 X / Twitter 💬 WhatsApp ✈ Telegram
🍪 Privacy Preferences
CISO Consulting — Compliant with Saudi Personal Data Protection Law (PDPL)
We use cookies and similar technologies to provide the best experience on our platform. You can choose which types you accept.
🔒
Essential Always On
Required for the website to function properly. Cannot be disabled.
📋 Sessions, CSRF tokens, authentication, language preferences
📊
Analytics
Help us understand how visitors use the site and improve performance.
📋 Page views, session duration, traffic sources, performance metrics
⚙️
Functional
Enable enhanced features like content personalization and preferences.
📋 Dark/light theme, font size, custom dashboards, saved filters
📣
Marketing
Used to deliver content and ads relevant to your interests.
📋 Campaign tracking, retargeting, social media analytics
Privacy Policy →
CISO AI Assistant
Ask anything · Documents · Support
🔐

Introduce Yourself

Enter your details to access the full assistant

Your info is private and never shared
💬
CyberAssist
Online · responds in seconds
5 / 5
🔐 Verify Your Identity

Enter your email to receive a verification code before submitting a support request.

Enter to send · / for commands 0 / 2000
CISO AI · Powered by Anthropic Claude
✦ Quick Survey Help Us Improve CISO Consulting Your feedback shapes the future of our platform — takes less than 2 minutes.
⚠ Please answer this question to continue

How would you rate your overall experience with our platform?

Rate from 1 (poor) to 5 (excellent)

🎉
Thank you!
Your response has been recorded.