5.6

CVE-2018-9056: arm cortex-a

CVSS: 5.6v3.0MediumModified
Published 27-03-2018Last modified 05-08-2024

Vulnerability summary

CVE-2018-9056 is a medium (CVSS 5.6) vulnerability in arm cortex-a. EPSS estimates a 0.67% chance of exploitation in the next 30 days, higher than 51.1% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.6/10
010
Medium · v3.0 (NVD)
EPSS score
0.67%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 27-03-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Systems with microprocessors utilizing speculative execution may allow unauthorized disclosure of information to an attacker with local user access via a side-channel attack on the directional branch predictor, as demonstrated by a pattern history table (PHT), aka BranchScope.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.67%

Chance of exploitation in the next 30 days

Percentile

51%

Versus all other CVEs

30-day change

0.00 pp

From 0.67% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.67%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (cs.ucr.edu)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Intel199 products
  • atom_cc2308 | c2316 | c2338 | c2350 | c2358 | c2508 | c2516 | c2518 | c2530 | c2538 | c2550 | c2558 | c2718 | c2730 | c2738 | c2750 | c2758 | c3308 | c3338 | c3508 | c3538 | c3558 | c3708 | c3750 | c3758 | c3808 | c3830 | c3850 | c3858 | c3950 | c3955 | c3958
  • atom_ee3805 | e3815 | e3825 | e3826 | e3827 | e3845
  • atom_x3c3130 | c3200rk | c3205rk | c3230rk | c3235rk | c3265rk | c3295rk | c3405 | c3445
  • atom_zz2420 | z2460 | z2480 | z2520 | z2560 | z2580 | z2760 | z3460 | z3480 | z3530 | z3560 | z3570 | z3580 | z3590 | z3735d | z3735e | z3735f | z3735g | z3736f | z3736g | z3740 | z3740d | z3745 | z3745d | z3770 | z3770d | z3775 | z3775d | z3785 | z3795
  • celeron_jj1750 | j1800 | j1850 | j1900 | j3060 | j3160 | j3355 | j3455 | j4005 | j4105
Arm1 product

2 vendors · 200 products · Showing 200 of 209. Use Open JSON for the complete list.

References

2 links