Vulnerability-Lookup

CNVD-2017-33739

Vulnerability from cnvd - Published: 2017-11-13

Title

GNU Binutils elfcomm.c拒绝服务漏洞

Description

GNU Binutils是一组用于创建和管理二进制程序、对象文件、库、配置文件数据及程序集源代码的编程工具。 GNU Binutils 2.29中的readelf中的elfcomm.c存在拒绝服务漏洞。通过特制ELF文件，远程攻击者可利用该漏洞导致拒绝服务（过量内存分配）。

Severity

中

Patch Name

GNU Binutils elfcomm.c拒绝服务漏洞的补丁

Patch Description

GNU Binutils是一组用于创建和管理二进制程序、对象文件、库、配置文件数据及程序集源代码的编程工具。 GNU Binutils 2.29中的readelf中的elfcomm.c存在拒绝服务漏洞。通过特制ELF文件，远程攻击者可利用该漏洞导致拒绝服务（过量内存分配）。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://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d91f0b20e561e326ee91a09a76206257bde8438b

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-15996

Impacted products

Name
GNU Binutils 2.29

Show details on source website

JSON

To clipboard

{
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    "bid": {
      "bidNumber": "101608"
    }
  },
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    "cve": {
      "cveNumber": "CVE-2017-15996"
    }
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  "description": "GNU Binutils\u662f\u4e00\u7ec4\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3001\u5bf9\u8c61\u6587\u4ef6\u3001\u5e93\u3001\u914d\u7f6e\u6587\u4ef6\u6570\u636e\u53ca\u7a0b\u5e8f\u96c6\u6e90\u4ee3\u7801\u7684\u7f16\u7a0b\u5de5\u5177\u3002\r\n\r\nGNU Binutils 2.29\u4e2d\u7684readelf\u4e2d\u7684elfcomm.c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u901a\u8fc7\u7279\u5236ELF\u6587\u4ef6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u8fc7\u91cf\u5185\u5b58\u5206\u914d\uff09\u3002",
  "discovererName": "Kirit Sankar Gupta",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d91f0b20e561e326ee91a09a76206257bde8438b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-33739",
  "openTime": "2017-11-13",
  "patchDescription": "GNU Binutils\u662f\u4e00\u7ec4\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3001\u5bf9\u8c61\u6587\u4ef6\u3001\u5e93\u3001\u914d\u7f6e\u6587\u4ef6\u6570\u636e\u53ca\u7a0b\u5e8f\u96c6\u6e90\u4ee3\u7801\u7684\u7f16\u7a0b\u5de5\u5177\u3002\r\n\r\nGNU Binutils 2.29\u4e2d\u7684readelf\u4e2d\u7684elfcomm.c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u901a\u8fc7\u7279\u5236ELF\u6587\u4ef6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u8fc7\u91cf\u5185\u5b58\u5206\u914d\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": "GNU Binutils elfcomm.c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU Binutils 2.29"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-15996",
  "serverity": "\u4e2d",
  "submitTime": "2017-10-30",
  "title": "GNU Binutils elfcomm.c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-15996 (GCVE-0-2017-15996)

Vulnerability from cvelistv5 – Published: 2017-10-29 17:00 – Updated: 2024-08-05 20:13

Summary

elfcomm.c in readelf in GNU Binutils 2.29 allows remote attackers to cause a denial of service (excessive memory allocation) or possibly have unspecified other impact via a crafted ELF file that triggers a "buffer overflow on fuzzed archive header," related to an uninitialized variable, an improper conditional jump, and the get_archive_member_name, process_archive_index_and_symbols, and setup_archive functions.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://www.securityfocus.com/bid/101608	vdb-entryx_refsource_BID
https://sourceware.org/git/gitweb.cgi?p=binutils-…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201801-01	vendor-advisoryx_refsource_GENTOO
https://sourceware.org/bugzilla/show_bug.cgi?id=22361	x_refsource_CONFIRM

Date Public

2017-10-29 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.

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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CNVD-2017-33739

CVE-2017-15996 (GCVE-0-2017-15996)

Tags

Sightings

Nomenclature

Related by attack behaviour