Vulnerability-Lookup

CNVD-2017-04806

Vulnerability from cnvd - Published: 2017-04-20

Title

GNU Binutils 'aout_link_add_symbols()'函数远程拒绝服务漏洞

Description

GNU Binutils（又名GNU Binary Utilities或binutils）是GNU计划开发的一组编程语言工具程序，它主要用于处理多种格式的目标文件，并提供有连接器、汇编器和其他用于目标文件和档案的工具。Binary File Descriptor（BFD）library（又名libbfd）是其中的一个以各种格式便携式操作对象文件的库。 GNU Binutils 2.28版本中的BFD库的bfd/aoutx.h文件的'aout_link_add_symbols'函数存在安全漏洞。攻击者可利用该漏洞造成GNU linker(ld)程序崩溃。

Severity

中

Patch Name

GNU Binutils 'aout_link_add_symbols()'函数远程拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.gnu.org https://sourceware.org/bugzilla/show_bug.cgi?id=20924

Reference

http://www.securityfocus.com/bid/97218

Impacted products

Name
GNU Binutils 2.28

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "97218"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7301"
    }
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  "discovererName": "Marcel B\u00c3\u00b6hme and Van-Thuan Pham",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.gnu.org\r\nhttps://sourceware.org/bugzilla/show_bug.cgi?id=20924",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04806",
  "openTime": "2017-04-20",
  "patchDescription": "GNU Binutils\uff08\u53c8\u540dGNU Binary Utilities\u6216binutils\uff09\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u7ec4\u7f16\u7a0b\u8bed\u8a00\u5de5\u5177\u7a0b\u5e8f\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u591a\u79cd\u683c\u5f0f\u7684\u76ee\u6807\u6587\u4ef6\uff0c\u5e76\u63d0\u4f9b\u6709\u8fde\u63a5\u5668\u3001\u6c47\u7f16\u5668\u548c\u5176\u4ed6\u7528\u4e8e\u76ee\u6807\u6587\u4ef6\u548c\u6863\u6848\u7684\u5de5\u5177\u3002Binary File Descriptor\uff08BFD\uff09library\uff08\u53c8\u540dlibbfd\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4ee5\u5404\u79cd\u683c\u5f0f\u4fbf\u643a\u5f0f\u64cd\u4f5c\u5bf9\u8c61\u6587\u4ef6\u7684\u5e93\u3002\r\n\r\nGNU Binutils 2.28\u7248\u672c\u4e2d\u7684BFD\u5e93\u7684bfd/aoutx.h\u6587\u4ef6\u7684\u0027aout_link_add_symbols\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210GNU linker(ld)\u7a0b\u5e8f\u5d29\u6e83\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": "GNU Binutils \u0027aout_link_add_symbols()\u0027\u51fd\u6570\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU Binutils 2.28"
  },
  "referenceLink": "http://www.securityfocus.com/bid/97218",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-31",
  "title": "GNU Binutils \u0027aout_link_add_symbols()\u0027\u51fd\u6570\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-7301 (GCVE-0-2017-7301)

Vulnerability from cvelistv5 – Published: 2017-03-29 15:00 – Updated: 2024-08-05 15:56

Summary

The Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, has an aout_link_add_symbols function in bfd/aoutx.h that has an off-by-one vulnerability because it does not carefully check the string offset. The vulnerability could lead to a GNU linker (ld) program crash.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
http://www.securityfocus.com/bid/97218	vdb-entryx_refsource_BID
https://sourceware.org/bugzilla/show_bug.cgi?id=20924	x_refsource_CONFIRM

Date Public

2017-03-29 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.
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Action not permitted

CNVD-2017-04806

CVE-2017-7301 (GCVE-0-2017-7301)

Tags

Sightings

Nomenclature

Related by attack behaviour