CVE-2015-0071
Published: May 25, 2022
Official Description
Microsoft Internet Explorer allows remote attackers to bypass the address space layout randomization (ASLR) protection mechanism via a crafted web site.
CISA KEV Advisory
Microsoft Internet Explorer ASLR Bypass Vulnerability
Microsoft Internet Explorer allows remote attackers to bypass the address space layout randomization (ASLR) protection mechanism via a crafted web site.
Apply updates per vendor instructions.
Risk Analysis
Microsoft Internet Explorer contains a vulnerability that allows remote attackers to bypass the Address Space Layout Randomization (ASLR) protection mechanism via a crafted website. The high EPSS score and confirmed exploitation by CISA indicate that this is an actively exploited flaw that can aid in further attacks.
This vulnerability has been actively exploited in the wild. It can be exploited remotely by enticing a user to visit a malicious website.
Users should ensure their Microsoft Internet Explorer browser is updated to the latest available version. Consider using modern, supported browsers that offer enhanced security features.
Technical Analysis
CVE-2015-0071 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2015-0071 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2015-0071 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1