Vulnerability Details : CVE-2017-5927
Page table walks conducted by the MMU during virtual to physical address translation leave a trace in the last level cache of modern ARM processors. By performing a side-channel attack on the MMU operations, it is possible to leak data and code pointers from JavaScript, breaking ASLR.
Vulnerability category: Information leak
Products affected by CVE-2017-5927
- cpe:2.3:h:intel:xeon_e3-1240_v5:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:core_i7-6700k:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:celeron_n2840:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:xeon_e5-2658_v2:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:atom_c2750:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:core_i7-4500u:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:core_i7-3632qm:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:core_i7-2620qm:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:core_i5_m480:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:core_i7_920:-:*:*:*:*:*:*:*
- cpe:2.3:h:samsung:exynos_5800:-:*:*:*:*:*:*:*
- cpe:2.3:h:nvidia:tegra_k1_cd580m-a1:-:*:*:*:*:*:*:*
- cpe:2.3:h:nvidia:tegra_k1_cd570m-a1:-:*:*:*:*:*:*:*
- cpe:2.3:h:amd:fx-8350_8-core:-:*:*:*:*:*:*:*
- cpe:2.3:h:amd:fx-8320_8-core:-:*:*:*:*:*:*:*
- cpe:2.3:h:amd:fx-8120_8-core:-:*:*:*:*:*:*:*
- cpe:2.3:h:amd:athlon_ii_640_x4:-:*:*:*:*:*:*:*
- cpe:2.3:h:amd:e-350:-:*:*:*:*:*:*:*
- cpe:2.3:h:amd:phenom_9550_4-core:-:*:*:*:*:*:*:*
- cpe:2.3:h:allwinner:a64:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-5927
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-5927
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-5927
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-5927
-
http://www.cs.vu.nl/~herbertb/download/papers/anc_ndss17.pdf
Exploit;Technical Description;Third Party Advisory
-
https://www.vusec.net/projects/anc
AnC - VUSecExploit;Technical Description;Third Party Advisory
-
http://www.securityfocus.com/bid/96459
Multiple ARM Processor CVE-2017-5927 Local Security Bypass Vulnerability
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