cnvd - cnvd-2017-35802

cnvd-2017-35802

Vulnerability from cnvd

Title: libpcap设计漏洞

Description:

libpcap是一个用于网络数据包捕获的C语言函数库。

libpcap commit ea9432fabdf4b33cbc76d9437200e028f1c47c93之前的1.1.1版本中的pcap-linux.c文件存在安全漏洞。远程攻击者可借助特制的数据包利用该漏洞发送任意数据。

Severity: 高

Patch Name: libpcap设计漏洞的补丁

Patch Description:

libpcap是一个用于网络数据包捕获的C语言函数库。

libpcap commit ea9432fabdf4b33cbc76d9437200e028f1c47c93之前的1.1.1版本中的pcap-linux.c文件存在安全漏洞。远程攻击者可借助特制的数据包利用该漏洞发送任意数据。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： http://www.tcpdump.org/

Reference: http://article.gmane.org/gmane.network.tcpdump.devel/4968

Impacted products

Name
Libpcap Libpcap <1.1.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2011-1935"
    }
  },
  "description": "libpcap\u662f\u4e00\u4e2a\u7528\u4e8e\u7f51\u7edc\u6570\u636e\u5305\u6355\u83b7\u7684C\u8bed\u8a00\u51fd\u6570\u5e93\u3002\r\n\r\nlibpcap commit ea9432fabdf4b33cbc76d9437200e028f1c47c93\u4e4b\u524d\u76841.1.1\u7248\u672c\u4e2d\u7684pcap-linux.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u9001\u4efb\u610f\u6570\u636e\u3002",
  "discovererName": "Robert Edmonds \u003cedmonds@debian.org\u003e",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://www.tcpdump.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-35802",
  "openTime": "2017-12-01",
  "patchDescription": "libpcap\u662f\u4e00\u4e2a\u7528\u4e8e\u7f51\u7edc\u6570\u636e\u5305\u6355\u83b7\u7684C\u8bed\u8a00\u51fd\u6570\u5e93\u3002\r\n\r\nlibpcap commit ea9432fabdf4b33cbc76d9437200e028f1c47c93\u4e4b\u524d\u76841.1.1\u7248\u672c\u4e2d\u7684pcap-linux.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u9001\u4efb\u610f\u6570\u636e\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": "libpcap\u8bbe\u8ba1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libpcap Libpcap \u003c1.1.1"
  },
  "referenceLink": "http://article.gmane.org/gmane.network.tcpdump.devel/4968",
  "serverity": "\u9ad8",
  "submitTime": "2017-11-01",
  "title": "libpcap\u8bbe\u8ba1\u6f0f\u6d1e"
}

CVE-2011-1935 (GCVE-0-2011-1935)

Vulnerability from cvelistv5

Published

2017-10-20 18:00

Modified

2024-08-06 22:46

Severity ?

CWE

Summary

pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might allow remote attackers to send arbitrary data while avoiding detection via crafted packets.

References

▼	URL	Tags
	http://article.gmane.org/gmane.network.tcpdump.devel/4968	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2014/02/08/5	mailing-list, x_refsource_MLIST
	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2011/05/19/11	mailing-list, x_refsource_MLIST
	http://thread.gmane.org/gmane.network.tcpdump.devel/5018	x_refsource_CONFIRM
	https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1%3Bbug=623868%3Bfilename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch%3Bmsg=10	x_refsource_MISC
	https://security-tracker.debian.org/tracker/CVE-2011-1935/	x_refsource_MISC

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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