cnvd - cnvd-2018-20685

cnvd-2018-20685

Vulnerability from cnvd

Title: Cisco IOS XE Software数字签名验证绕过漏洞

Description:

Cisco IOS XE Software是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。

Cisco IOS XE Software中的Image Verification功能存在数字签名验证绕过漏洞，该漏洞源于受影响的软件未能正确的验证上传到设备上的软件映像和文件的电子签名，本地攻击者可通过上传恶意的软件映像或文件利用该漏洞绕过电子签名验证检测并在受影响的设备上安装恶意的软件映像或文件。

Severity: 高

Patch Name: Cisco IOS XE Software数字签名验证绕过漏洞的补丁

Patch Description:

Cisco IOS XE Software是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。

Cisco IOS XE Software中的Image Verification功能存在数字签名验证绕过漏洞，该漏洞源于受影响的软件未能正确的验证上传到设备上的软件映像和文件的电子签名，本地攻击者可通过上传恶意的软件映像或文件利用该漏洞绕过电子签名验证检测并在受影响的设备上安装恶意的软件映像或文件。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-digsig

Reference: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-digsig

Impacted products

Name
Cisco IOS XE Software

Show details on source website

JSON

To clipboard

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      "cveNumber": "CVE-2018-15374"
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  "serverity": "\u9ad8",
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  "title": "Cisco IOS XE Software\u6570\u5b57\u7b7e\u540d\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-15374 (GCVE-0-2018-15374)

Vulnerability from cvelistv5

Published

2018-10-05 14:00

Modified

2024-11-26 14:35

Severity ?

CWE

CWE-347

Summary

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The vulnerability is due to the affected software improperly verifying digital signatures for software images and files that are uploaded to a device. An attacker could exploit this vulnerability by uploading a malicious software image or file to an affected device. A successful exploit could allow the attacker to bypass digital signature verification checks for software images and files and install a malicious software image or file on the affected device.

References

▼	URL	Tags
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-digsig	vendor-advisory, x_refsource_CISCO
	http://www.securityfocus.com/bid/105415	vdb-entry, x_refsource_BID

Impacted products

	Vendor	Product	Version
	Cisco	Cisco IOS XE Software	Version: n/a

Show details on NVD website

JSON

To clipboard

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        "title": "CVE Program Container"
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        "metrics": [
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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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