Vulnerability-Lookup

CNVD-2017-18109

Vulnerability from cnvd - Published: 2017-08-02

Title

GNU Libtasn1 '_asn1_check_identifier'拒绝服务漏洞

Description

Libtasn1是GnuTLS使用的ASN.1库。 GNU Libtasn1 '_asn1_check_identifier'存在拒绝服务漏洞。该漏洞源于_asn1_check_identifier函数在读取专门设计的输入，攻击者可以利用该漏洞导致远程拒绝服务。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.gnu.org/software/libtasn1/

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1464141 https://nvd.nist.gov/vuln/detail/CVE-2017-10790

Impacted products

Name
Gnu Libtasn1 <=4.12

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-10790"
    }
  },
  "description": "Libtasn1\u662fGnuTLS\u4f7f\u7528\u7684ASN.1\u5e93\u3002\r\n\r\nGNU Libtasn1 \u0027_asn1_check_identifier\u0027\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e_asn1_check_identifier\u51fd\u6570\u5728\u8bfb\u53d6\u4e13\u95e8\u8bbe\u8ba1\u7684\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "owl337",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.gnu.org/software/libtasn1/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-18109",
  "openTime": "2017-08-02",
  "products": {
    "product": "Gnu Libtasn1 \u003c=4.12"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1464141\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-10790",
  "serverity": "\u4e2d",
  "submitTime": "2017-07-03",
  "title": "GNU Libtasn1 \u0027_asn1_check_identifier\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-10790 (GCVE-0-2017-10790)

Vulnerability from cvelistv5 – Published: 2017-07-02 03:00 – Updated: 2024-08-05 17:50

Summary

The _asn1_check_identifier function in GNU Libtasn1 through 4.12 causes a NULL pointer dereference and crash when reading crafted input that triggers assignment of a NULL value within an asn1_node structure. It may lead to a remote denial of service attack.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

7 references

URL	Tags
https://security.gentoo.org/glsa/201710-11	vendor-advisoryx_refsource_GENTOO
https://usn.ubuntu.com/3547-1/	vendor-advisoryx_refsource_UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=1464141	x_refsource_MISC
https://www.debian.org/security/2018/dsa-4106	vendor-advisoryx_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rf4c02775860…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r58af02e294b…	mailing-listx_refsource_MLIST

Date Public

2017-07-01 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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.
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Action not permitted

CNVD-2017-18109

CVE-2017-10790 (GCVE-0-2017-10790)

Tags

Sightings

Nomenclature

Related by attack behaviour