SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-5753

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

EXPLOITMEDIUM 5.6EPSS 93.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 93.8%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

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

CVSS 3.1
5.6 MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS
93.84% probability · 100th percentile
Public exploits
1 in Exploit-DB · first 3 January 2018
CISA KEV
Not listed
Weakness
CWE-203
Affected
intel/atom c · intel/atom e · intel/atom x3 · intel/atom x5-e3930 · intel/atom x5-e3940 · intel/atom x7-e3950 · intel/atom z · intel/celeron j · intel/celeron n · intel/core i3 · intel/core i5 · intel/core i7 · intel/core m · intel/core m3 · intel/core m5 · intel/core m7 · intel/pentium j · intel/pentium n · intel/xeon · intel/xeon bronze 3104 · +40 more
Source
secure@intel.com
EPSS trend
0%48%95%27 October 2026: 93.84%27 October 202627 October 2026

EPSS 93.8% since 27 October 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 (1)

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-43427source ↗Multiple CPUs - 'Spectre' Information Disclosuremultiple · Multiplelocal3 January 2018no

References

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