cnvd - cnvd-2020-04540

cnvd-2020-04540

Vulnerability from cnvd

Title: libslirp代码执行漏洞

Description:

libslirp是一款供虚拟机、容器或各种工具使用的用户模式网络库。

libslirp存在代码执行漏洞，攻击者可通过发送特制数据包利用该漏洞执行任意代码。

Severity: 高

Patch Name: libslirp代码执行漏洞的补丁

Patch Description:

libslirp是一款供虚拟机、容器或各种工具使用的用户模式网络库。

libslirp存在代码执行漏洞，攻击者可通过发送特制数据包利用该漏洞执行任意代码。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://seclists.org/oss-sec/2020/q1/64

Reference: https://exchange.xforce.ibmcloud.com/vulnerabilities/175868

Impacted products

Name
QEMU QEMU

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8608"
    }
  },
  "description": "libslirp\u662f\u4e00\u6b3e\u4f9b\u865a\u62df\u673a\u3001\u5bb9\u5668\u6216\u5404\u79cd\u5de5\u5177\u4f7f\u7528\u7684\u7528\u6237\u6a21\u5f0f\u7f51\u7edc\u5e93\u3002\n\nlibslirp\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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://seclists.org/oss-sec/2020/q1/64",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-04540",
  "openTime": "2020-02-11",
  "patchDescription": "libslirp\u662f\u4e00\u6b3e\u4f9b\u865a\u62df\u673a\u3001\u5bb9\u5668\u6216\u5404\u79cd\u5de5\u5177\u4f7f\u7528\u7684\u7528\u6237\u6a21\u5f0f\u7f51\u7edc\u5e93\u3002\r\n\r\nlibslirp\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "libslirp\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "QEMU QEMU"
  },
  "referenceLink": "https://exchange.xforce.ibmcloud.com/vulnerabilities/175868",
  "serverity": "\u9ad8",
  "submitTime": "2020-02-07",
  "title": "libslirp\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-8608 (GCVE-0-2020-8608)

Vulnerability from cvelistv5

Published

2020-02-06 16:45

Modified

2024-08-04 10:03

Severity ?

CWE

Summary

In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code.

References

▼	URL	Tags
	https://gitlab.freedesktop.org/slirp/libslirp/commit/68ccb8021a838066f0951d4b2817eb6b6f10a843	x_refsource_MISC
	https://www.openwall.com/lists/oss-security/2020/02/06/2	x_refsource_MISC
	https://gitlab.freedesktop.org/slirp/libslirp/-/tags/v4.1.0	x_refsource_MISC
	https://usn.ubuntu.com/4283-1/	vendor-advisory, x_refsource_UBUNTU
	https://lists.debian.org/debian-lts-announce/2020/03/msg00015.html	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2020/03/msg00017.html	mailing-list, x_refsource_MLIST
	https://security.gentoo.org/glsa/202003-66	vendor-advisory, x_refsource_GENTOO
	http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html	vendor-advisory, x_refsource_SUSE
	https://www.debian.org/security/2020/dsa-4733	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html	mailing-list, x_refsource_MLIST
	https://security.netapp.com/advisory/ntap-20201001-0002/	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2021/02/msg00012.html	mailing-list, x_refsource_MLIST

Impacted products

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

Show details on NVD website

JSON

To clipboard

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            "url": "https://gitlab.freedesktop.org/slirp/libslirp/-/tags/v4.1.0"
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          "url": "https://security.netapp.com/advisory/ntap-20201001-0002/"
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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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