cnvd - cnvd-2020-35956

cnvd-2020-35956

Vulnerability from cnvd

Title: ARM Armv8-A信息泄露漏洞

Description:

ARM Armv8-A是英国ARM公司的一款处理器架构。

Arm Armv8-A中存在安全漏洞。本地攻击者可借助侧通道分析利用该漏洞导致信息泄露。

Severity: 低

Patch Name: ARM Armv8-A信息泄露漏洞的补丁

Patch Description:

ARM Armv8-A是英国ARM公司的一款处理器架构。

Arm Armv8-A中存在安全漏洞。本地攻击者可借助侧通道分析利用该漏洞导致信息泄露。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/latest-updates

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-13844

Impacted products

Name
ARM Armv8-A

Show details on source website

JSON

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      "cveNumber": "CVE-2020-13844"
    }
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  "number": "CNVD-2020-35956",
  "openTime": "2020-07-02",
  "patchDescription": "ARM Armv8-A\u662f\u82f1\u56fdARM\u516c\u53f8\u7684\u4e00\u6b3e\u5904\u7406\u5668\u67b6\u6784\u3002\r\n\r\nArm Armv8-A\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u4fa7\u901a\u9053\u5206\u6790\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13844",
  "serverity": "\u4f4e",
  "submitTime": "2020-06-09",
  "title": "ARM Armv8-A\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-13844 (GCVE-0-2020-13844)

Vulnerability from cvelistv5

Published

2020-06-08 22:46

Modified

2024-08-04 12:32

Severity ?

CWE

Summary

Arm Armv8-A core implementations utilizing speculative execution past unconditional changes in control flow may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka "straight-line speculation."

References

▼	URL	Tags
	https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability	x_refsource_CONFIRM
	https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/frequently-asked-questions	x_refsource_CONFIRM
	https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/downloads/straight-line-speculation	x_refsource_MISC
	https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547520.html	x_refsource_CONFIRM
	http://lists.llvm.org/pipermail/llvm-dev/2020-June/142109.html	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00040.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00039.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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