Vulnerability-Lookup

CNVD-2021-31923

Vulnerability from cnvd - Published: 2021-04-29

Title

Rust拒绝服务漏洞

Description

Rust是Mozilla基金会的一款通用、编译型编程语言。 parse_duration crate for Rust 2021-03-18及之前版本存在拒绝服务漏洞，攻击者可利用该漏洞通过较大指数的持续时间字符串导致拒绝服务(CPU和内存消耗)。

Severity

中

Patch Name

Rust拒绝服务漏洞的补丁

Patch Description

Rust是Mozilla基金会的一款通用、编译型编程语言。 parse_duration crate for Rust 2021-03-18及之前版本存在拒绝服务漏洞，攻击者可利用该漏洞通过较大指数的持续时间字符串导致拒绝服务(CPU和内存消耗)。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

厂商已发布了漏洞修复程序，请及时关注更新： https://rustsec.org/advisories/RUSTSEC-2021-0041.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-29932

Impacted products

Name
Mozilla Rust <=2021-03-18

Show details on source website

JSON

To clipboard Create KEV Entry

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-29932",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-29932"
    }
  },
  "description": "Rust\u662fMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u901a\u7528\u3001\u7f16\u8bd1\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\n\nparse_duration crate for Rust 2021-03-18\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8f83\u5927\u6307\u6570\u7684\u6301\u7eed\u65f6\u95f4\u5b57\u7b26\u4e32\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(CPU\u548c\u5185\u5b58\u6d88\u8017)\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://rustsec.org/advisories/RUSTSEC-2021-0041.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-31923",
  "openTime": "2021-04-29",
  "patchDescription": "Rust\u662fMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u901a\u7528\u3001\u7f16\u8bd1\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nparse_duration crate for Rust 2021-03-18\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8f83\u5927\u6307\u6570\u7684\u6301\u7eed\u65f6\u95f4\u5b57\u7b26\u4e32\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(CPU\u548c\u5185\u5b58\u6d88\u8017)\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": "Rust\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Rust \u003c=2021-03-18"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-29932",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-02",
  "title": "Rust\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-29932 (GCVE-0-2021-29932)

Vulnerability from cvelistv5 – Published: 2021-04-01 04:24 – Updated: 2024-08-03 22:18

Summary

An issue was discovered in the parse_duration crate through 2021-03-18 for Rust. It allows attackers to cause a denial of service (CPU and memory consumption) via a duration string with a large exponent.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://rustsec.org/advisories/RUSTSEC-2021-0041.html

x_refsource_MISC

Show details on NVD website

JSON

To clipboard Create KEV Entry

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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-31923

CVE-2021-29932 (GCVE-0-2021-29932)

Tags

Sightings

Nomenclature