SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-0565

NaCl in 2015 allowed the CLFLUSH instruction, making rowhammer attacks possible.

EXPLOIT ×2 ✓CRITICAL 10.0EPSS 13.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 13.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

NaCl in 2015 allowed the CLFLUSH instruction, making rowhammer attacks possible.

CVSS 3.1
10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS
13.63% probability · 96th percentile
Public exploits
2 in Exploit-DB · verified · first 9 March 2015
CISA KEV
Not listed
Weakness
CWE-119
Affected
google/native client
Source
chrome-cve-admin@google.com
EPSS trend
0%8%15%3 November 2026: 13.63%3 November 20263 November 2026

EPSS 13.6% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (2)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-36311source ↗Rowhammer - NaCl Sandbox Escapelinux_x86-64 · Google Security Researchlocal9 March 2015yes
EDB-36310source ↗Linux Kernel (x86-64) - Rowhammer Privilege Escalationlinux_x86-64 · Google Security Researchlocal9 March 2015yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.