Vulnerability-Lookup

CNVD-2017-35802

Vulnerability from cnvd - Published: 2017-12-01

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 – Updated: 2024-08-06 22:46

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.

Severity

No CVSS data available.

CWE

Assigner

redhat CNA under the redhat root

CNA scorecard B 82/100 over 1036 records in the last 180 days details

References

7 references

URL	Tags
http://article.gmane.org/gmane.network.tcpdump.de…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2014/02/08/5	mailing-listx_refsource_MLIST
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2011/0…	mailing-listx_refsource_MLIST
http://thread.gmane.org/gmane.network.tcpdump.dev…	x_refsource_CONFIRM
https://bugs.debian.org/cgi-bin/bugreport.cgi?att…	x_refsource_MISC
https://security-tracker.debian.org/tracker/CVE-2…	x_refsource_MISC

Date Public

2011-02-25 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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