CVE Tools
Sign in

CVE-2023-1587

Published: Apr 19, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-476
5.8MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 88.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:HPR:LUI:NS:UC:LI:LA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-476

Affected Products

AVAST
commercial·CZaka avast antivirus, avast free antivirus
Avast AntivirusOn-premDesktop App
Security Products / endpoint-av-edr
antivirusSecurity Product
Security Products / endpoint-av-edr
AVG
commercialaka anti-virus, avg anti-virus, antivirus, avg antivirus
AVG AntivirusMixed
Security Products / endpoint-av-edr
anti-virusMixed
Security Products / endpoint-av-edr
Avast Software sro
commercial·CZaka avast premium security, avast antivirus, avast business antivirus for linux
Avast AntivirusOn-prem
Security Products / endpoint-av-edr
AVG Technologies Inc.
commercial·USaka avg antivirus, avg internetsecurity, avg anti-virus free
AVG AntiVirusMixed
Security Products / endpoint-av-edr
NortonLifeLock
commercial·USaka avast antivirus, avira security, norton life lock, avg antivirus
Avira SecurityMixed
Security Products / endpoint-av-edr

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Impact
Initial Access
View detailed technique mapping

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1587
nvd.nist.gov
https://support.norton.com/sp/static/external/tools/security-advisories.html
support.norton.com
News mentions
Could not load news mentions.

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2023-1587 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows