Vulnerability-Lookup

CNVD-2017-12991

Vulnerability from cnvd - Published: 2017-07-06

Title

radare2 'grub_memmove'函数拒绝服务漏洞

Description

radare2是一套用来处理二进制文件的库和工具。 radare2 1.5.0版本中的shlr/grub/kern/misc.c文件的'grub_memmove'函数存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（基于栈的缓冲区下溢和应用程序崩溃）。

Severity

中

Patch Name

radare2 'grub_memmove'函数拒绝服务漏洞的补丁

Patch Description

radare2是一套用来处理二进制文件的库和工具。 radare2 1.5.0版本中的shlr/grub/kern/misc.c文件的'grub_memmove'函数存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（基于栈的缓冲区下溢和应用程序崩溃）。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

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/radare/radare2/commit/796dd28aaa6b9fa76d99c42c4d5ff8b257cc2191

Reference

https://github.com/radare/radare2/issues/7683

Impacted products

Name
Radare radare2 1.5.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2017-9949"
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  "description": "radare2\u662f\u4e00\u5957\u7528\u6765\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nradare2 1.5.0\u7248\u672c\u4e2d\u7684shlr/grub/kern/misc.c\u6587\u4ef6\u7684\u0027grub_memmove\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u57fa\u4e8e\u6808\u7684\u7f13\u51b2\u533a\u4e0b\u6ea2\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/radare/radare2/commit/796dd28aaa6b9fa76d99c42c4d5ff8b257cc2191",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-12991",
  "openTime": "2017-07-06",
  "patchDescription": "radare2\u662f\u4e00\u5957\u7528\u6765\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nradare2 1.5.0\u7248\u672c\u4e2d\u7684shlr/grub/kern/misc.c\u6587\u4ef6\u7684\u0027grub_memmove\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u57fa\u4e8e\u6808\u7684\u7f13\u51b2\u533a\u4e0b\u6ea2\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\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": "radare2 \u0027grub_memmove\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Radare radare2 1.5.0"
  },
  "referenceLink": "https://github.com/radare/radare2/issues/7683",
  "serverity": "\u4e2d",
  "submitTime": "2017-06-27",
  "title": "radare2 \u0027grub_memmove\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-9949 (GCVE-0-2017-9949)

Vulnerability from cvelistv5 – Published: 2017-06-26 20:00 – Updated: 2024-08-05 17:24

Summary

The grub_memmove function in shlr/grub/kern/misc.c in radare2 1.5.0 allows remote attackers to cause a denial of service (stack-based buffer underflow and application crash) or possibly have unspecified other impact via a crafted binary file, possibly related to a buffer underflow in fs/ext2.c in GNU GRUB 2.02.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://github.com/radare/radare2/issues/7683	x_refsource_CONFIRM
https://github.com/radare/radare2/commit/796dd28a…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/99305	vdb-entryx_refsource_BID

Date Public

2017-06-26 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.

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.

Action not permitted

CNVD-2017-12991

CVE-2017-9949 (GCVE-0-2017-9949)

Tags

Sightings

Nomenclature

Related by attack behaviour