Information Disclosure Vulnerability in Intel Processors
CVE-2017-5754

5.6MEDIUM

Key Information:

Vendor
Intel
Vendor
CVE Published:
4 January 2018

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 92%

Summary

This vulnerability affects systems with microprocessors that utilize speculative execution and indirect branch prediction techniques. It creates a potential risk of unauthorized information disclosure to an attacker who has local user access. Through side-channel analysis of the data cache, attackers may be able to infer sensitive information, thereby compromising the confidentiality of data processed by the affected systems. This vulnerability emphasizes the critical need for efficient patch management and security practices in environments that rely on vulnerable Intel processor architectures.

Affected Version(s)

Most Modern Operating Systems All

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

92% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.