Vulnerability-Lookup

CNVD-2018-12204

Vulnerability from cnvd - Published: 2018-06-27

Title

radare2拒绝服务漏洞（CNVD-2018-12204）

Description

Radare2是用于对二进制文件进行逆向工程和分析的完整框架，由一系列可一起使用或独立于命令行使用的小型实用程序组成。 radare2 2.5.0中的r_strbuf_fini()函数存在拒绝服务漏洞。该漏洞产生的原因是libr/anal/p/anal_avr.c中的CPSE处理程序中存在未初始化的变量。远程攻击者可通过特制ELF文件利用该漏洞导致拒绝服务（无效释放和应用程序崩溃）。

Severity

中

Patch Name

radare2拒绝服务漏洞（CNVD-2018-12204）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://github.com/radare/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-11383

Impacted products

Name
Radare radare2 2.5.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-11383"
    }
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-12204",
  "openTime": "2018-06-27",
  "patchDescription": "Radare2\u662f\u7528\u4e8e\u5bf9\u4e8c\u8fdb\u5236\u6587\u4ef6\u8fdb\u884c\u9006\u5411\u5de5\u7a0b\u548c\u5206\u6790\u7684\u5b8c\u6574\u6846\u67b6\uff0c\u7531\u4e00\u7cfb\u5217\u53ef\u4e00\u8d77\u4f7f\u7528\u6216\u72ec\u7acb\u4e8e\u547d\u4ee4\u884c\u4f7f\u7528\u7684\u5c0f\u578b\u5b9e\u7528\u7a0b\u5e8f\u7ec4\u6210\u3002\r\n\r\nradare2 2.5.0\u4e2d\u7684r_strbuf_fini()\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662flibr/anal/p/anal_avr.c\u4e2d\u7684CPSE\u5904\u7406\u7a0b\u5e8f\u4e2d\u5b58\u5728\u672a\u521d\u59cb\u5316\u7684\u53d8\u91cf\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236ELF\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u6548\u91ca\u653e\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-12204\uff09\u7684\u8865\u4e01",
  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-11383",
  "serverity": "\u4e2d",
  "submitTime": "2018-05-23",
  "title": "radare2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-12204\uff09"
}

CVE-2018-11383 (GCVE-0-2018-11383)

Vulnerability from cvelistv5 – Published: 2018-05-22 19:00 – Updated: 2024-08-05 08:10

Summary

The r_strbuf_fini() function in radare2 2.5.0 allows remote attackers to cause a denial of service (invalid free and application crash) via a crafted ELF file because of an uninitialized variable in the CPSE handler in libr/anal/p/anal_avr.c.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2320 records in the last 180 days details

References

2 references

URL	Tags
https://github.com/radare/radare2/commit/9d348bcc…	x_refsource_MISC
https://github.com/radare/radare2/issues/9943	x_refsource_MISC

Date Public

2018-05-22 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.

Vulnerability timeline

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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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