cnvd - cnvd-2022-04966

cnvd-2022-04966

Vulnerability from cnvd

Title: xorg-x11-server越界访问漏洞（CNVD-2022-04966）

Description:

xorg-x11-server是X.Org基金会的一款X窗口系统显示服务器。

xorg-x11-server 21.1.2和1.20.14之前版本的SwapCreateRegister函数存在越界访问漏洞，攻击者可利用该漏洞威胁数据机密性、完整性以及系统可用性。

Severity: 低

Patch Name: xorg-x11-server越界访问漏洞（CNVD-2022-04966）的补丁

Patch Description:

xorg-x11-server是X.Org基金会的一款X窗口系统显示服务器。

xorg-x11-server 21.1.2和1.20.14之前版本的SwapCreateRegister函数存在越界访问漏洞，攻击者可利用该漏洞威胁数据机密性、完整性以及系统可用性。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://ubuntu.com/security/notices/USN-5193-1

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-4011

Impacted products

Name
['X.org xorg-x11-server <1.20.14', 'X.org xorg-x11-server <21.1.2']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-4011",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-4011"
    }
  },
  "description": "xorg-x11-server\u662fX.Org\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3eX\u7a97\u53e3\u7cfb\u7edf\u663e\u793a\u670d\u52a1\u5668\u3002\n\nxorg-x11-server 21.1.2\u548c1.20.14\u4e4b\u524d\u7248\u672c\u7684SwapCreateRegister\u51fd\u6570\u5b58\u5728\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5a01\u80c1\u6570\u636e\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u4ee5\u53ca\u7cfb\u7edf\u53ef\u7528\u6027\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://ubuntu.com/security/notices/USN-5193-1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-04966",
  "openTime": "2022-01-19",
  "patchDescription": "xorg-x11-server\u662fX.Org\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3eX\u7a97\u53e3\u7cfb\u7edf\u663e\u793a\u670d\u52a1\u5668\u3002\r\n\r\nxorg-x11-server 21.1.2\u548c1.20.14\u4e4b\u524d\u7248\u672c\u7684SwapCreateRegister\u51fd\u6570\u5b58\u5728\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5a01\u80c1\u6570\u636e\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u4ee5\u53ca\u7cfb\u7edf\u53ef\u7528\u6027\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": "xorg-x11-server\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\uff08CNVD-2022-04966\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "X.org xorg-x11-server \u003c1.20.14",
      "X.org xorg-x11-server \u003c21.1.2"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-4011",
  "serverity": "\u4f4e",
  "submitTime": "2021-12-20",
  "title": "xorg-x11-server\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\uff08CNVD-2022-04966\uff09"
}

CVE-2021-4011 (GCVE-0-2021-4011)

Vulnerability from cvelistv5

Published

2021-12-17 00:00

Modified

2024-08-03 17:16

Severity ?

CWE

CWE-119

Summary

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SwapCreateRegister function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

References

▼	URL	Tags
	https://lists.x.org/archives/xorg-announce/2021-December/003122.html
	https://lists.x.org/archives/xorg-announce/2021-December/003124.html
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDHYZM6FII35JA7J275MFCJO6ADJUPQX/	vendor-advisory
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T57DCF726O5LLTST4NBL5PQ7DLPB46HT/	vendor-advisory
	https://www.zerodayinitiative.com/advisories/ZDI-21-1550/
	https://www.debian.org/security/2021/dsa-5027	vendor-advisory
	https://lists.debian.org/debian-lts-announce/2021/12/msg00035.html	mailing-list
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKLSZCY47QK4RCJFXITYFALCGPJAFXOK/	vendor-advisory
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NXTRPFEQLFZ6NT2LPLZEID664RGC3OCC/	vendor-advisory
	https://security.netapp.com/advisory/ntap-20220114-0004/
	https://security.gentoo.org/glsa/202305-30	vendor-advisory

Impacted products

	Vendor	Product	Version
	n/a	xorg-x11-server	Version: xorg-x11-server 21.1.2, xorg-x11-server 1.20.14

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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          "dateUpdated": "2024-08-03T17:16:03.680Z",
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            "url": "https://lists.x.org/archives/xorg-announce/2021-December/003124.html"
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            "tags": [
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          "tags": [
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        },
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    "datePublished": "2021-12-17T00:00:00",
    "dateReserved": "2021-11-23T00:00:00",
    "dateUpdated": "2024-08-03T17:16:03.680Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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