CVE-2018-3693: arm cortex-a
Vulnerability summary
CVE-2018-3693 is a medium (CVSS 5.6) vulnerability in arm cortex-a. EPSS estimates a 8.63% chance of exploitation in the next 30 days, higher than 95.1% of scored vulnerabilities.
Not severe (CVSS 5.6, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 5Timeline
- 10-07-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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 speculative buffer overflow and side-channel analysis.
CVSS metrics
5 scores · 3 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated5.6MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.6MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS trend
Probability
8.63%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
No change 0.00 pp
From 8.63% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Intel175 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
Ubuntu18 products
- intel-microcode< 3.20180312.0~ubuntu14.04.1 | < 3.20180312.0~ubuntu16.04.1 | < 3.20180312.0~ubuntu18.04.1
- linux< 3.13.0-157.207 | < 4.4.0-112.135
- linux-aws< 4.4.0-1011.11 | < 4.4.0-1049.58
- linux-azure< 4.15.0-1013.13~16.04.2
- linux-azure-fdeAll versions (No fix recorded)
Fujitsu3 products
- m12-1_firmware< xcp3090
- m12-2_firmware< xcp3090
- m12-2s_firmware< xcp3090
Debian1 product
- linux< 4.15.11-1
Intel corporation1 product
6 vendors · 200 products · Showing 200 of 245
References
17 links- www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlX Refsource MISCPatchThird Party Advisory