Vulnerability-Lookup

CNVD-2017-05639

Vulnerability from cnvd - Published: 2017-04-21

Title

elfutils ‘__libelf_set_rawdata_wrlock’函数拒绝服务漏洞

Description

elfutils是一套用于读取、创建和修改ELF二进制文件的实用程序和库的集合。 elfutils的elf_getdata.c中的__libelf_set_rawdata_wrlock函数存在拒绝服务漏洞。远程攻击者可利用该漏洞通过专门设计的sh_off 或sh_size ELF标头值（触发内存分配失败）导致拒绝服务。

Severity

中

Patch Name

elfutils ‘__libelf_set_rawdata_wrlock’函数拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新：https://lists.fedorahosted.org/archives/list/elfutils-devel@lists.fedorahosted.org/thread/Q4LE47FPEVRZANMV6JE2NMHYO4H5MHGJ/

Reference

https://blogs.gentoo.org/ago/2016/11/04/elfutils-memory-allocation-failure-in-__libelf_set_rawdata_wrlock-elf_getdata-c/ https://nvd.nist.gov/vuln/detail/CVE-2016-10255

Impacted products

Name
Elfutils Elfutils <=0.167

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-10255"
    }
  },
  "description": "elfutils\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u548c\u4fee\u6539ELF\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5b9e\u7528\u7a0b\u5e8f\u548c\u5e93\u7684\u96c6\u5408\u3002\r\n\r\nelfutils\u7684elf_getdata.c\u4e2d\u7684__libelf_set_rawdata_wrlock\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e13\u95e8\u8bbe\u8ba1\u7684sh_off \u6216sh_size ELF\u6807\u5934\u503c\uff08\u89e6\u53d1\u5185\u5b58\u5206\u914d\u5931\u8d25\uff09\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://lists.fedorahosted.org/archives/list/elfutils-devel@lists.fedorahosted.org/thread/Q4LE47FPEVRZANMV6JE2NMHYO4H5MHGJ/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05639",
  "openTime": "2017-04-21",
  "patchDescription": "elfutils\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u548c\u4fee\u6539ELF\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5b9e\u7528\u7a0b\u5e8f\u548c\u5e93\u7684\u96c6\u5408\u3002\r\n\r\nelfutils\u7684elf_getdata.c\u4e2d\u7684__libelf_set_rawdata_wrlock\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e13\u95e8\u8bbe\u8ba1\u7684sh_off \u6216sh_size ELF\u6807\u5934\u503c\uff08\u89e6\u53d1\u5185\u5b58\u5206\u914d\u5931\u8d25\uff09\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "elfutils \u2018__libelf_set_rawdata_wrlock\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elfutils Elfutils \u003c=0.167"
  },
  "referenceLink": "https://blogs.gentoo.org/ago/2016/11/04/elfutils-memory-allocation-failure-in-__libelf_set_rawdata_wrlock-elf_getdata-c/\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-10255",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-28",
  "title": "elfutils \u2018__libelf_set_rawdata_wrlock\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-10255 (GCVE-0-2016-10255)

Vulnerability from cvelistv5 – Published: 2017-03-23 16:00 – Updated: 2024-08-06 03:14

Summary

The __libelf_set_rawdata_wrlock function in elf_getdata.c in elfutils before 0.168 allows remote attackers to cause a denial of service (crash) via a crafted (1) sh_off or (2) sh_size ELF header value, which triggers a memory allocation failure.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://usn.ubuntu.com/3670-1/	vendor-advisoryx_refsource_UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=1387584	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201710-10	vendor-advisoryx_refsource_GENTOO
http://www.openwall.com/lists/oss-security/2017/03/22/1	mailing-listx_refsource_MLIST
https://lists.fedorahosted.org/archives/list/elfu…	mailing-listx_refsource_MLIST
https://blogs.gentoo.org/ago/2016/11/04/elfutils-…	x_refsource_MISC

Date Public

2016-10-21 00:00

Show details on NVD website

JSON

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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-2017-05639

CVE-2016-10255 (GCVE-0-2016-10255)

Tags

Sightings

Nomenclature

Related by attack behaviour