CVE-2018-3639
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I. Basic Information for CVE-2018-3639
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD、ARM和Intel CPUs 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD、ARM和Intel CPUs等都是不通厂商的CPU（中央处理器）产品。 AMD、ARM和Intel CPUs存在信息泄露漏洞。攻击者可通过实施边信道攻击利用该漏洞获取信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Intel Corporation | Multiple | Multiple | - |
II. Public POCs for CVE-2018-3639
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Tools to exercise the Linux kernel mitigation for CVE-2018-3639 (aka Variant 4) using the Speculative Store Bypass Disable (SSBD) feature of x86 processors | https://github.com/tyhicks/ssbd-tools | POC Details |
| 2 | None | https://github.com/malindarathnayake/Intel-CVE-2018-3639-Mitigation_RegistryUpdate | POC Details |
| 3 | Speculative Store Bypass (CVE-2018-3639) proof of concept for Linux | https://github.com/mmxsrup/CVE-2018-3639 | POC Details |
| 4 | spectre v4 : Speculative Store Bypass (CVE-2018-3639) proof of concept for Linux | https://github.com/Shuiliusheng/CVE-2018-3639-specter-v4- | POC Details |
AI-Generated POCPremium
No public POC found.
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- https://bugs.chromium.org/p/project-zero/issues/detail?id=1528x_refsource_MISC
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0004x_refsource_CONFIRM
- https://security.netapp.com/advisory/ntap-20180521-0001/x_refsource_CONFIRM
- https://nvidia.custhelp.com/app/answers/detail/a_id/4787x_refsource_CONFIRM
- http://xenbits.xen.org/xsa/advisory-263.htmlx_refsource_CONFIRM
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlx_refsource_CONFIRM
- http://support.lenovo.com/us/en/solutions/LEN-22133x_refsource_CONFIRM
- https://www.oracle.com/security-alerts/cpujul2020.htmlx_refsource_MISC
- https://support.oracle.com/knowledge/Sun%20Microsystems/2481872_1.htmlx_refsource_CONFIRM
- https://www.synology.com/support/security/Synology_SA_18_23x_refsource_CONFIRM
- https://support.citrix.com/article/CTX235225x_refsource_CONFIRM
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180012x_refsource_CONFIRM
- USN-3653-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntuvendor-advisoryx_refsource_UBUNTU
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00058.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00059.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.htmlvendor-advisoryx_refsource_SUSE
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180521-cpusidechannelvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2018-3639
IV. Related Vulnerabilities
V. Comments for CVE-2018-3639
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