cnvd - cnvd-2024-20275

cnvd-2024-20275

Vulnerability from cnvd

Title: QEMU拒绝服务漏洞（CNVD-2024-20275）

Description:

QEMU（Quick Emulator）是一套模拟处理器软件。该软件具有速度快、跨平台等特点。

QEMU存在拒绝服务漏洞，该漏洞源于net update_sctp_checksum()中存在断言失败，攻击者可利用该漏洞使QEMU崩溃并导致拒绝服务情况。

Severity: 中

Patch Name: QEMU拒绝服务漏洞（CNVD-2024-20275）的补丁

Patch Description:

QEMU（Quick Emulator）是一套模拟处理器软件。该软件具有速度快、跨平台等特点。

QEMU存在拒绝服务漏洞，该漏洞源于net update_sctp_checksum()中存在断言失败，攻击者可利用该漏洞使QEMU崩溃并导致拒绝服务情况。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://gitlab.com/qemu-project/qemu/-/commit/ce64e6224affb8b4e4b019f76d2950270b391af5

Reference: https://access.redhat.com/security/cve/CVE-2024-3567

Impacted products

Name
Qemu QEMU

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-3567",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-3567"
    }
  },
  "description": "QEMU\uff08Quick Emulator\uff09\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5177\u6709\u901f\u5ea6\u5feb\u3001\u8de8\u5e73\u53f0\u7b49\u7279\u70b9\u3002\n\nQEMU\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8enet update_sctp_checksum()\u4e2d\u5b58\u5728\u65ad\u8a00\u5931\u8d25\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7fQEMU\u5d29\u6e83\u5e76\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u60c5\u51b5\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://gitlab.com/qemu-project/qemu/-/commit/ce64e6224affb8b4e4b019f76d2950270b391af5",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-20275",
  "openTime": "2024-04-18",
  "patchDescription": "QEMU\uff08Quick Emulator\uff09\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5177\u6709\u901f\u5ea6\u5feb\u3001\u8de8\u5e73\u53f0\u7b49\u7279\u70b9\u3002\r\n\r\nQEMU\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8enet update_sctp_checksum()\u4e2d\u5b58\u5728\u65ad\u8a00\u5931\u8d25\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7fQEMU\u5d29\u6e83\u5e76\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u60c5\u51b5\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": "QEMU\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2024-20275\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Qemu QEMU"
  },
  "referenceLink": "https://access.redhat.com/security/cve/CVE-2024-3567",
  "serverity": "\u4e2d",
  "submitTime": "2024-04-15",
  "title": "QEMU\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2024-20275\uff09"
}

CVE-2024-3567 (GCVE-0-2024-3567)

Vulnerability from cvelistv5

Published

2024-04-10 14:32

Modified

2025-09-10 01:47

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-617 - Reachable Assertion

Summary

A flaw was found in QEMU. An assertion failure was present in the update_sctp_checksum() function in hw/net/net_tx_pkt.c when trying to calculate the checksum of a short-sized fragmented packet. This flaw allows a malicious guest to crash QEMU and cause a denial of service condition.

References

▼	URL	Tags
	https://access.redhat.com/errata/RHSA-2025:4492	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/security/cve/CVE-2024-3567	vdb-entry, x_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=2274339	issue-tracking, x_refsource_REDHAT
	https://gitlab.com/qemu-project/qemu/-/issues/2273

Impacted products

Vendor

Product

Version

▼

Version: 8.2.92

Red Hat	Red Hat Enterprise Linux 9	Unaffected: 17:9.0.0-10.el9_5.3 < * cpe:/a:redhat:enterprise_linux:9::appstream
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7
Red Hat	Red Hat Enterprise Linux 8	cpe:/o:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8 Advanced Virtualization	cpe:/a:redhat:advanced_virtualization:8::el8

Show details on NVD website

JSON

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{
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        "metrics": [
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                "timestamp": "2024-04-10T19:35:38.865793Z",
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              },
              "type": "ssvc"
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        "providerMetadata": {
          "dateUpdated": "2024-08-16T20:02:50.695Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
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          "cpes": [
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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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