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cnvd-2018-04766
Vulnerability from cnvd
Title
Linux Kernel "_sctp_make_chunk()" 拒绝服务漏洞
Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。
Linux Kernel "_sctp_make_chunk()"函数存在拒绝服务漏洞，攻击者可利用该漏洞导致拒绝服务（内核崩溃）。
Severity
低
VLAI Severity ?
Patch Name
Linux Kernel "_sctp_make_chunk()" 拒绝服务漏洞的补丁
Patch Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。
Linux Kernel "_sctp_make_chunk()"函数存在拒绝服务漏洞，攻击者可利用该漏洞导致拒绝服务（内核崩溃）。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
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://git.kernel.org/linus/07f2c7ab6f8d0a7e7c5764c4e6cc9c52951b9d9c
Reference
http://seclists.org/bugtraq/2018/Feb/74
Impacted products
| Name | Linux Kernel 4.15.0 |
|---|
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"number": "CNVD-2018-04766",
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"submitTime": "2018-03-02",
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CVE-2018-5803 (GCVE-0-2018-5803)
Vulnerability from cvelistv5
Published
2018-06-12 16:00
Modified
2024-08-05 05:47
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Denial of Service
Summary
In the Linux Kernel before version 4.15.8, 4.14.25, 4.9.87, 4.4.121, 4.1.51, and 3.2.102, an error in the "_sctp_make_chunk()" function (net/sctp/sm_make_chunk.c) when handling SCTP packets length can be exploited to cause a kernel crash.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux Foundation | Linux Kernel |
Version: Before version 4.15.8, 4.14.25, 4.9.87, 4.4.121, 4.1.51, and 3.2.102. |
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"name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.121",
"refsource": "CONFIRM",
"url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.121"
},
{
"name": "USN-3698-1",
"refsource": "UBUNTU",
"url": "https://usn.ubuntu.com/3698-1/"
},
{
"name": "[debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
},
{
"name": "USN-3656-1",
"refsource": "UBUNTU",
"url": "https://usn.ubuntu.com/3656-1/"
},
{
"name": "https://secuniaresearch.flexerasoftware.com/secunia_research/2018-2/",
"refsource": "MISC",
"url": "https://secuniaresearch.flexerasoftware.com/secunia_research/2018-2/"
},
{
"name": "RHSA-2018:3096",
"refsource": "REDHAT",
"url": "https://access.redhat.com/errata/RHSA-2018:3096"
},
{
"name": "USN-3698-2",
"refsource": "UBUNTU",
"url": "https://usn.ubuntu.com/3698-2/"
},
{
"name": "RHSA-2019:0641",
"refsource": "REDHAT",
"url": "https://access.redhat.com/errata/RHSA-2019:0641"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "44d08088-2bea-4760-83a6-1e9be26b15ab",
"assignerShortName": "flexera",
"cveId": "CVE-2018-5803",
"datePublished": "2018-06-12T16:00:00",
"dateReserved": "2018-01-19T00:00:00",
"dateUpdated": "2024-08-05T05:47:55.973Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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