CVE-2018-3620

Advisory lineage Upstream: 0 Downstream: 45
Modified
Published: 14 Aug 2018, 19:00
Last modified:29 May 2026, 20:11

Vulnerability Summary

Overall Risk (default)
low
23/100
CVSS Score
5.6 MEDIUM
v3.1 (nvd)
EPSS Score
2.26% LOW
2% probability -0.78%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

14 Aug 2018, 19:00
Published
Vulnerability first disclosed
29 May 2026, 20:11
Last Modified
Vulnerability information updated

Description

Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.6CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
  • v3.0•MEDIUM•Score: 5.6CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 4.7AV:L/AC:M/Au:N/C:C/I:N/A:N

EPSS Trends

Current EPSS score: 2.26%• Percentile: 85%

Techniques & Countermeasures

  • CWE-203•Observable Discrepancy

    The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

Affected Systems

  • intel corporation•multiple

    Multiple

  • intel•core_i3

    330e | 330m | 330um | 350m | 370m | 380m | 380um | 390m | 530 | 540 | 550 | 560 | 2100 | 2100t | 2102 | 2105 | 2115c | 2120 | 2120t | 2125 | 2130 | 2310e | 2310m | 2312m | 2328m | 2330e | 2330m | 2340ue | 2348m | 2350m | 2357m | 2365m | 2367m | 2370m | 2375m | 2377m | 3110m | 3115c | 3120m | 3120me | 3130m | 3210 | 3217u | 3217ue | 3220 | 3220t | 3225 | 3227u | 3229y | 3240 | 3240t | 3245 | 3250 | 3250t | 4000m | 4005u | 4010u | 4010y | 4012y | 4020y | 4025u | 4030u | 4030y | 4100e | 4100m | 4100u | 4102e | 4110e | 4110m | 4112e | 4120u | 4130 | 4130t | 4150 | 4150t | 4158u | 4160 | 4160t | 4170 | 4170t | 4330 | 4330t | 4330te | 4340 | 4340te | 4350 | 4350t | 4360 | 4360t | 4370 | 4370t | 5005u | 5010u | 5015u | 5020u | 5157u | 6006u | 6098p | 6100 | 6100e | 6100h | 6100t | 6100te | 6100u | 6102e | 6157u | 6167u | 6300 | 6300t | 6320 | 8100 | 8350k

  • intel•core_i5

    430m | 430um | 450m | 460m | 470um | 480m | 520e | 520m | 520um | 540m | 540um | 560m | 560um | 580m | 650 | 655k | 660 | 661 | 670 | 680 | 750 | 750s | 760 | 2300 | 2310 | 2320 | 2380p | 2390t | 2400 | 2400s | 2405s | 2410m | 2430m | 2435m | 2450m | 2450p | 2467m | 2500 | 2500k | 2500s | 2500t | 2510e | 2515e | 2520m | 2537m | 2540m | 2550k | 2557m | 3210m | 3230m | 3317u | 3320m | 3330 | 3330s | 3337u | 3339y | 3340 | 3340m | 3340s | 3350p | 3360m | 3380m | 3427u | 3437u | 3439y | 3450 | 3450s | 3470 | 3470s | 3470t | 3475s | 3550 | 3550s | 3570 | 3570k | 3570s | 3570t | 3610me | 4200h | 4200m | 4200u | 4200y | 4202y | 4210h | 4210m | 4210u | 4210y | 4220y | 4250u | 4258u | 4260u | 4278u | 4288u | 4300m | 4300u | 4300y | 4302y | 4308u | 4310m | 4310u | 4330m | 4340m | 4350u | 4360u | 4400e | 4402e | 4402ec | 4410e | 4422e | 4430 | 4430s | 4440 | 4440s | 4460 | 4460s | 4460t | 4570 | 4570r | 4570s | 4570t | 4570te | 4590 | 4590s | 4590t | 4670 | 4670k | 4670r | 4670s | 4670t | 4690 | 4690k | 4690s | 4690t | 5200u | 5250u | 5257u | 5287u | 5300u | 5350h | 5350u | 5575r | 5675c | 5675r | 6200u | 6260u | 6267u | 6287u | 6300hq | 6300u | 6350hq | 6360u | 6400 | 6400t | 6402p | 6440eq | 6440hq | 6442eq | 6500 | 6500t | 6500te | 6585r | 6600 | 6600k | 6600t | 6685r | 8250u | 8350u | 8400 | 8600k

  • intel•core_i7

    7y75 | 610e | 620le | 620lm | 620m | 620ue | 620um | 640lm | 640m | 640um | 660lm | 660ue | 660um | 680um | 720qm | 740qm | 820qm | 840qm | 860 | 860s | 870 | 870s | 875k | 880 | 920 | 920xm | 930 | 940 | 940xm | 950 | 960 | 965 | 970 | 975 | 980 | 980x | 990x | 2600 | 2600k | 2600s | 2610ue | 2617m | 2620m | 2629m | 2630qm | 2635qm | 2637m | 2640m | 2649m | 2655le | 2657m | 2670qm | 2675qm | 2677m | 2700k | 2710qe | 2715qe | 2720qm | 2760qm | 2820qm | 2860qm | 2920xm | 2960xm | 3517u | 3517ue | 3520m | 3537u | 3540m | 3555le | 3610qe | 3610qm | 3612qe | 3612qm | 3615qe | 3615qm | 3630qm | 3632qm | 3635qm | 3667u | 3687u | 3689y | 3720qm | 3740qm | 3770 | 3770k | 3770s | 3770t | 3820qm | 3840qm | 4500u | 4510u | 4550u | 4558u | 4578u | 4600m | 4600u | 4610m | 4610y | 4650u | 4700ec | 4700eq | 4700hq | 4700mq | 4702ec | 4702hq | 4702mq | 4710hq | 4710mq | 4712hq | 4712mq | 4720hq | 4722hq | 4750hq | 4760hq | 4765t | 4770 | 4770hq | 4770k | 4770r | 4770s | 4770t | 4770te | 4771 | 4785t | 4790 | 4790k | 4790s | 4790t | 4800mq | 4810mq | 4850hq | 4860hq | 4870hq | 4900mq | 4910mq | 4950hq | 4960hq | 4980hq | 5500u | 5550u | 5557u | 5600u | 5650u | 5700eq | 5700hq | 5750hq | 5775c | 5775r | 5850eq | 5850hq | 5950hq | 7500u | 7560u | 7567u | 7600u | 7660u | 7700 | 7700hq | 7700k | 7700t | 7820eq | 7820hk | 7820hq | 7920hq | 8550u | 8650u | 8700 | 8700k

  • intel•core_m

    5y10 | 5y10a | 5y10c | 5y31 | 5y51 | 5y70 | 5y71

  • intel•core_m3

    6y30 | 7y30 | 7y32

  • intel•core_m5

    6y54 | 6y57

  • intel•core_m7

    6y75

References (53)