HOMEVULNERABILITIESCVE-2017-5715
MEDIUMPOC

CVE-2017-5715

CWE-203Published: January 4, 2018· Updated: Jun 17, 2026

5.6
CVSS v3.1

Official Description

Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.

NVD Source

Technical Analysis

CVE-2017-5715 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 5.6.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

A proof-of-concept (PoC) exploit exists for CVE-2017-5715. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityHigh
Privileges Req.Low
User InteractionNone
ScopeChanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Affected Vendors & Products

arm1 product(s)
cortex-a
Canonical1 product(s)
ubuntu linux
Debian1 product(s)
debian linux
intel211 product(s)
atom catom eatom x3atom x5-e3930atom x5-e3940atom x7-e3950atom zceleron jceleron ncore i3core i5core i7+199
netapp3 product(s)
hci management nodesolidfirehci compute node
Oracle2 product(s)
communications diameter signaling routervm virtualbox
siemens2 product(s)
simatic winac rtx \(f\) firmwaresimatic winac rtx \(f\) 2010
Source: NVD CPE · 1087 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (188)

Quick Facts

CVE IDCVE-2017-5715
CVSS Score5.6 / 10
SeverityMEDIUM
WeaknessCWE-203
CISA KEVNo
ExploitPOC
Affected7 vendor(s)
PublishedJan 4, 2018

Related CVEs (CWE-203)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-5715 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.