Vulnerability-Lookup

CNVD-2019-09073

Vulnerability from cnvd - Published: 2019-04-04

Title

Fortinet FortiOS堆缓冲区溢出漏洞

Description

Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS 6.2.0之前版本中存在堆缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity

高

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://fortiguard.com/psirt/FG-IR-18-388

Reference

https://fortiguard.com/psirt/FG-IR-18-388

Impacted products

Name
Fortinet FortiOS <=6.2.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-13383"
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  "number": "CNVD-2019-09073",
  "openTime": "2019-04-04",
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  },
  "referenceLink": "https://fortiguard.com/psirt/FG-IR-18-388",
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  "submitTime": "2019-04-04",
  "title": "Fortinet FortiOS\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-13383 (GCVE-0-2018-13383)

Vulnerability from cvelistv5 – Published: 2019-05-29 17:20 – Updated: 2025-10-21 23:45

Summary

A heap buffer overflow in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.10, 5.4.0 through 5.4.12, 5.2.14 and earlier and FortiProxy 2.0.0, 1.2.8 and earlier in the SSL VPN web portal may cause the SSL VPN web service termination for logged in users due to a failure to properly handle javascript href data when proxying webpages.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

SSVC

Exploitation: active Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-23 13:33 UTC

CWE

Denial of service
CWE-787 - Out-of-bounds Write

Assigner

fortinet mitre root

References

3 references

URL	Tags
https://fortiguard.com/advisory/FG-IR-18-388	x_refsource_CONFIRM
https://fortiguard.com/advisory/FG-IR-20-229	x_refsource_CONFIRM
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

1 product

Vendor	Product	Version
Fortinet	Fortinet FortiOS and FortiProxy	Affected: FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.10, 5.4.0 through 5.4.12, 5.2.14 and earlier, FortiProxy 2.0.0, 1.2.8 and earlier

Date Public

2019-04-02 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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.