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CVE-2015-0565

49
FAUCET Score

CVE-2015-0565 describes a critical vulnerability in Google Native Client (NaCl) where the CLFLUSH instruction was permitted, enabling rowhammer attacks. This flaw allows attackers to achieve privilege escalation and sandbox escape, with a CVSS score of 10.0 (CRITICAL) due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. While not listed on the CISA KEV catalog, public exploit code exists on ExploitDB, demonstrating its feasibility, though it has garnered minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2015CPE matchmatch criteria
cpe:2.3:a:google:native_client:2015:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
13.57%
Probability of exploitation in next 30 days
EPSS Percentile
96.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-36310 · Mar 9, 2015
This CVE's current EPSS score of 0.1357 is in the 92nd percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

googleprojectzero.blogspot.com / 2015/03/exploiting-dram-rowhammer-bug-to-gain.html
Exploit
exploit-db.com / exploits/36310
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/36311
ExploitThird Party AdvisoryVDB Entry