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CVE-2015-6496 (GCVE-0-2015-6496)
Vulnerability from cvelistv5 – Published: 2015-08-24 14:00 – Updated: 2024-08-06 07:22
VLAI
EPSS
Summary
conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service (crash) via a (1) DCCP, (2) SCTP, or (3) ICMPv6 packet.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
8 references
| URL | Tags |
|---|---|
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://www.openwall.com/lists/oss-security/2015/08/18/1 | mailing-listx_refsource_MLIST |
| https://git.netfilter.org/conntrack-tools/commit/… | x_refsource_CONFIRM |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://www.openwall.com/lists/oss-security/2015/08/14/4 | mailing-listx_refsource_MLIST |
| http://lists.opensuse.org/opensuse-updates/2015-1… | vendor-advisoryx_refsource_SUSE |
| http://bugzilla.netfilter.org/show_bug.cgi?id=910 | x_refsource_CONFIRM |
| http://www.debian.org/security/2015/dsa-3341 | vendor-advisoryx_refsource_DEBIAN |
Date Public
2014-03-24 00:00
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Title
conntrack-tools conntrackd拒绝服务漏洞
Description
conntrack-tools是一套Linux用户空间连接跟踪工具。该工具包括用户空间守护进程conntrackd和命令行界面conntrack,并提供对iptables状态数据包检查等功能。
conntrack-tools 1.4.2及之前版本的conntrackd软件包中存在安全漏洞。由于程序在使用可选内核模块之前未能确定其是否已加载。远程攻击者可通过发送DCCP、SCTP或ICMPv6数据包利用该漏洞造成拒绝服务(崩溃)。
Severity
中
Patch Name
conntrack-tools conntrackd拒绝服务漏洞的补丁
Patch Description
conntrack-tools是一套Linux用户空间连接跟踪工具。该工具包括用户空间守护进程conntrackd和命令行界面conntrack,并提供对iptables状态数据包检查等功能。
conntrack-tools 1.4.2及之前版本的conntrackd软件包中存在安全漏洞。由于程序在使用可选内核模块之前未能确定其是否已加载。远程攻击者可通过发送DCCP、SCTP或ICMPv6数据包利用该漏洞造成拒绝服务(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
用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞: http://www.openwall.com/lists/oss-security/2015/08/14/4
Reference
http://www.openwall.com/lists/oss-security/2015/08/14/4
Impacted products
| Name | Linux conntrack-tools <= 1.4.2 |
|---|
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FKIE_CVE-2015-6496
Vulnerability from fkie_nvd - Published: 2015-08-24 14:59 - Updated: 2026-05-06 22:30
Severity
Summary
conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service (crash) via a (1) DCCP, (2) SCTP, or (3) ICMPv6 packet.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| netfilter | conntrack-tools | * | |
| debian | debian_linux | 7.0 | |
| debian | debian_linux | 8.0 |
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}
GHSA-V3F5-57X9-2PVX
Vulnerability from github – Published: 2022-05-14 03:22 – Updated: 2022-05-14 03:22
VLAI
Details
conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service (crash) via a (1) DCCP, (2) SCTP, or (3) ICMPv6 packet.
{
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"github_reviewed": false,
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"id": "GHSA-v3f5-57x9-2pvx",
"modified": "2022-05-14T03:22:05Z",
"published": "2022-05-14T03:22:05Z",
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GSD-2015-6496
Vulnerability from gsd - Updated: 2023-12-13 01:20Details
conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service (crash) via a (1) DCCP, (2) SCTP, or (3) ICMPv6 packet.
Aliases
Aliases
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},
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}
OPENSUSE-SU-2024:10430-1
Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00Summary
conntrack-tools-1.4.4-1.3 on GA media
Severity
Moderate
Notes
Title of the patch: conntrack-tools-1.4.4-1.3 on GA media
Description of the patch: These are all security issues fixed in the conntrack-tools-1.4.4-1.3 package on the GA media of openSUSE Tumbleweed.
Patchnames: openSUSE-Tumbleweed-2024-10430
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Recommended
4 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: openSUSE Tumbleweed:conntrack-tools-1.4.4-1.3.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:conntrack-tools-1.4.4-1.3.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:conntrack-tools-1.4.4-1.3.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:conntrack-tools-1.4.4-1.3.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
References
5 references
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{
"category": "general",
"text": "conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service (crash) via a (1) DCCP, (2) SCTP, or (3) ICMPv6 packet.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"openSUSE Tumbleweed:conntrack-tools-1.4.4-1.3.aarch64",
"openSUSE Tumbleweed:conntrack-tools-1.4.4-1.3.ppc64le",
"openSUSE Tumbleweed:conntrack-tools-1.4.4-1.3.s390x",
"openSUSE Tumbleweed:conntrack-tools-1.4.4-1.3.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2015-6496",
"url": "https://www.suse.com/security/cve/CVE-2015-6496"
},
{
"category": "external",
"summary": "SUSE Bug 942149 for CVE-2015-6496",
"url": "https://bugzilla.suse.com/942149"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"openSUSE Tumbleweed:conntrack-tools-1.4.4-1.3.aarch64",
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}
],
"threats": [
{
"category": "impact",
"date": "2024-06-15T00:00:00Z",
"details": "moderate"
}
],
"title": "CVE-2015-6496"
}
]
}
SUSE-SU-2015:1545-1
Vulnerability from csaf_suse - Published: 2015-09-04 14:08 - Updated: 2015-09-04 14:08Summary
Security update for conntrack-tools
Severity
Moderate
Notes
Title of the patch: Security update for conntrack-tools
Description of the patch:
Fix a possible crash if conntrackd sees DCCP, SCTP and ICMPv6 traffic
and the corresponding kernel modules that track this traffic are not
available. (bsc#942149, CVE-2015-6496)
Patchnames: SUSE-SLE-HA-12-2015-527,SUSE-SLE-SDK-12-2015-527,SUSE-SLE12-CLOUD-5-2015-527
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Recommended
21 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Cloud Compute Node for SUSE Linux Enterprise 12 5:conntrack-tools-1.4.2-5.2.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Cloud Compute Node for SUSE Linux Enterprise 12 5:libnetfilter_cthelper0-1.0.0-7.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Cloud Compute Node for SUSE Linux Enterprise 12 5:libnetfilter_cttimeout1-1.0.0-9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 12:conntrack-tools-1.4.2-5.2.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 12:conntrack-tools-1.4.2-5.2.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 12:libnetfilter_cthelper0-1.0.0-7.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 12:libnetfilter_cthelper0-1.0.0-7.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 12:libnetfilter_cttimeout1-1.0.0-9.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 12:libnetfilter_cttimeout1-1.0.0-9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cthelper-devel-1.0.0-7.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cthelper-devel-1.0.0-7.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cthelper-devel-1.0.0-7.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cthelper0-1.0.0-7.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cthelper0-1.0.0-7.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cthelper0-1.0.0-7.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cttimeout-devel-1.0.0-9.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cttimeout-devel-1.0.0-9.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cttimeout-devel-1.0.0-9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cttimeout1-1.0.0-9.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cttimeout1-1.0.0-9.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Software Development Kit 12:libnetfilter_cttimeout1-1.0.0-9.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
References
9 references
{
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"text": "moderate"
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},
{
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"text": "\nFix a possible crash if conntrackd sees DCCP, SCTP and ICMPv6 traffic\nand the corresponding kernel modules that track this traffic are not\navailable. (bsc#942149, CVE-2015-6496)\n",
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},
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},
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},
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},
{
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"url": "https://lists.suse.com/pipermail/sle-security-updates/2015-September/001590.html"
},
{
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},
{
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{
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}
],
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{
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"text": "conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service (crash) via a (1) DCCP, (2) SCTP, or (3) ICMPv6 packet.",
"title": "CVE description"
}
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],
"threats": [
{
"category": "impact",
"date": "2015-09-04T14:08:40Z",
"details": "moderate"
}
],
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}
]
}
SUSE-SU-2015:1683-1
Vulnerability from csaf_suse - Published: 2015-08-19 07:36 - Updated: 2015-08-19 07:36Summary
Security update for conntrack-tools
Severity
Moderate
Notes
Title of the patch: Security update for conntrack-tools
Description of the patch:
Fix a possible crash if conntrackd sees DCCP, SCTP and ICMPv6 traffic
and the corresponding kernel modules that track this traffic are not
available. (bsc#942149, CVE-2015-6496)
Patchnames: slehasp3-conntrack-tools-12115,slehasp4-conntrack-tools-12115
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Recommended
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP3:conntrack-tools-1.0.0-0.9.1.i586 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP3:conntrack-tools-1.0.0-0.9.1.ia64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP3:conntrack-tools-1.0.0-0.9.1.ppc64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP3:conntrack-tools-1.0.0-0.9.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP3:conntrack-tools-1.0.0-0.9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.i586 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.ia64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.ppc64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
References
8 references
{
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{
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"SUSE Linux Enterprise High Availability Extension 11 SP3:conntrack-tools-1.0.0-0.9.1.s390x",
"SUSE Linux Enterprise High Availability Extension 11 SP3:conntrack-tools-1.0.0-0.9.1.x86_64",
"SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.i586",
"SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.ia64",
"SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.ppc64",
"SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.s390x",
"SUSE Linux Enterprise High Availability Extension 11 SP4:conntrack-tools-1.0.0-0.9.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2015-08-19T07:36:30Z",
"details": "moderate"
}
],
"title": "CVE-2015-6496"
}
]
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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