Vulnerability-Lookup

CNVD-2018-07647

Vulnerability from cnvd - Published: 2018-04-13

Title

ARM mbed TLS整数溢出漏洞

Description

ARM mbed TLS是一款为mbed产品提供安全通讯和加密功能的产品。 ARM mbed TLS存在整数溢出漏洞。由于ssl_parse_client_psk_identity（）函数中，受影响软件未能正确执行边界检查。攻击者可以通过向受影响的系统提交制作的数据来利用此漏洞。

Severity

高

Patch Name

ARM mbed TLS整数溢出漏洞的补丁

Patch Description

ARM mbed TLS是一款为mbed产品提供安全通讯和加密功能的产品。 ARM mbed TLS存在整数溢出漏洞。由于ssl_parse_client_psk_identity（）函数中，受影响软件未能正确执行边界检查。攻击者可以通过向受影响的系统提交制作的数据来利用此漏洞。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，详情请关注厂商主页： https://www.mbed.com

Reference

https://tools.cisco.com/security/center/viewAlert.x?alertId=57271

Impacted products

Name
['ARM mbed TLS 2.6.1', 'ARM mbed TLS 2.6']

Show details on source website

JSON

To clipboard

{
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    "bid": {
      "bidNumber": "103055"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-18187"
    }
  },
  "description": "ARM mbed TLS\u662f\u4e00\u6b3e\u4e3ambed\u4ea7\u54c1\u63d0\u4f9b\u5b89\u5168\u901a\u8baf\u548c\u52a0\u5bc6\u529f\u80fd\u7684\u4ea7\u54c1\u3002\r\n\r\nARM mbed TLS\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u7531\u4e8essl_parse_client_psk_identity\uff08\uff09\u51fd\u6570\u4e2d\uff0c\u53d7\u5f71\u54cd\u8f6f\u4ef6\u672a\u80fd\u6b63\u786e\u6267\u884c\u8fb9\u754c\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u63d0\u4ea4\u5236\u4f5c\u7684\u6570\u636e\u6765\u5229\u7528\u6b64\u6f0f\u6d1e\u3002",
  "discovererName": "ARM",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.mbed.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-07647",
  "openTime": "2018-04-13",
  "patchDescription": "ARM mbed TLS\u662f\u4e00\u6b3e\u4e3ambed\u4ea7\u54c1\u63d0\u4f9b\u5b89\u5168\u901a\u8baf\u548c\u52a0\u5bc6\u529f\u80fd\u7684\u4ea7\u54c1\u3002\r\n\r\nARM mbed TLS\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u7531\u4e8essl_parse_client_psk_identity\uff08\uff09\u51fd\u6570\u4e2d\uff0c\u53d7\u5f71\u54cd\u8f6f\u4ef6\u672a\u80fd\u6b63\u786e\u6267\u884c\u8fb9\u754c\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u63d0\u4ea4\u5236\u4f5c\u7684\u6570\u636e\u6765\u5229\u7528\u6b64\u6f0f\u6d1e\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",
  "patchName": "ARM mbed TLS\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "ARM mbed TLS 2.6.1",
      "ARM mbed TLS 2.6"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/viewAlert.x?alertId=57271",
  "serverity": "\u9ad8",
  "submitTime": "2018-03-26",
  "title": "ARM mbed TLS\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-18187 (GCVE-0-2017-18187)

Vulnerability from cvelistv5 – Published: 2018-02-14 17:00 – Updated: 2024-08-05 21:13

Summary

In ARM mbed TLS before 2.7.0, there is a bounds-check bypass through an integer overflow in PSK identity parsing in the ssl_parse_client_psk_identity() function in library/ssl_srv.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
https://github.com/ARMmbed/mbedtls/commit/83c9f49…	x_refsource_CONFIRM
https://www.debian.org/security/2018/dsa-4147	vendor-advisoryx_refsource_DEBIAN
https://www.debian.org/security/2018/dsa-4138	vendor-advisoryx_refsource_DEBIAN
https://security.gentoo.org/glsa/201804-19	vendor-advisoryx_refsource_GENTOO
https://github.com/ARMmbed/mbedtls/blob/master/Ch…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/103055	vdb-entryx_refsource_BID
https://usn.ubuntu.com/4267-1/	vendor-advisoryx_refsource_UBUNTU

Date Public

2018-02-14 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.