cnvd - cnvd-2022-65345

cnvd-2022-65345

Vulnerability from cnvd

Title: MariaDB Server拒绝服务漏洞（CNVD-2022-65345）

Description:

MariaDB是Mariadb基金会的一套数据库管理系统，也是一个采用Maria存储引擎的MySQL分支版本。

MariaDB Server 10.7之前的版本存在拒绝服务漏洞，该漏洞源于在执行plugin/server_audit/server_audit.c的log_statement_ex方法时，lock_bigbuffer没有被正确释放，攻击者可利用该漏洞导致拒绝服务。

Severity: 低

Patch Name: MariaDB Server拒绝服务漏洞（CNVD-2022-65345）的补丁

Patch Description:

MariaDB是Mariadb基金会的一套数据库管理系统，也是一个采用Maria存储引擎的MySQL分支版本。

MariaDB Server 10.7之前的版本存在拒绝服务漏洞，该漏洞源于在执行plugin/server_audit/server_audit.c的log_statement_ex方法时，lock_bigbuffer没有被正确释放，攻击者可利用该漏洞导致拒绝服务。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://jira.mariadb.org/browse/MDEV-26556?filter=-2

Reference: https://github.com/MariaDB/server/commit/d627d00b13ab2f2c0954ea7b77202470cb102944

Impacted products

Name
MariaDB MariaDB Server <10.7

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-31624",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-31624"
    }
  },
  "description": "MariaDB\u662fMariadb\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u4e5f\u662f\u4e00\u4e2a\u91c7\u7528Maria\u5b58\u50a8\u5f15\u64ce\u7684MySQL\u5206\u652f\u7248\u672c\u3002\n\nMariaDB Server 10.7\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u6267\u884cplugin/server_audit/server_audit.c\u7684log_statement_ex\u65b9\u6cd5\u65f6\uff0clock_bigbuffer\u6ca1\u6709\u88ab\u6b63\u786e\u91ca\u653e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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://jira.mariadb.org/browse/MDEV-26556?filter=-2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-65345",
  "openTime": "2022-09-23",
  "patchDescription": "MariaDB\u662fMariadb\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u4e5f\u662f\u4e00\u4e2a\u91c7\u7528Maria\u5b58\u50a8\u5f15\u64ce\u7684MySQL\u5206\u652f\u7248\u672c\u3002\r\n\r\nMariaDB Server 10.7\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u6267\u884cplugin/server_audit/server_audit.c\u7684log_statement_ex\u65b9\u6cd5\u65f6\uff0clock_bigbuffer\u6ca1\u6709\u88ab\u6b63\u786e\u91ca\u653e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\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": "MariaDB Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-65345\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "MariaDB MariaDB Server \u003c10.7"
  },
  "referenceLink": "https://github.com/MariaDB/server/commit/d627d00b13ab2f2c0954ea7b77202470cb102944",
  "serverity": "\u4f4e",
  "submitTime": "2022-05-26",
  "title": "MariaDB Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-65345\uff09"
}

CVE-2022-31624 (GCVE-0-2022-31624)

Vulnerability from cvelistv5

Published

2022-05-25 20:36

Modified

2024-08-03 07:26

Severity ?

CWE

Summary

MariaDB Server before 10.7 is vulnerable to Denial of Service. While executing the plugin/server_audit/server_audit.c method log_statement_ex, the held lock lock_bigbuffer is not released correctly, which allows local users to trigger a denial of service due to the deadlock.

References

▼	URL	Tags
	https://jira.mariadb.org/browse/MDEV-26556?filter=-2	x_refsource_MISC
	https://github.com/MariaDB/server/commit/d627d00b13ab2f2c0954ea7b77202470cb102944	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20220707-0006/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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