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CVE-2016-8649 (GCVE-0-2016-8649)
Vulnerability from cvelistv5 – Published: 2017-05-01 06:08 – Updated: 2024-08-06 02:27
VLAI
EPSS
Summary
lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host's /proc, to access the rest of the host's filesystem via the openat() family of syscalls.
Severity
9.1 (Critical)
CWE
- container bypass
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1398242 | x_refsource_CONFIRM |
| https://bugs.launchpad.net/ubuntu/+source/lxc/+bu… | x_refsource_CONFIRM |
| https://github.com/lxc/lxc/commit/81f466d05f2a89c… | x_refsource_CONFIRM |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug… | x_refsource_CONFIRM |
| https://security-tracker.debian.org/tracker/CVE-2… | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/94498 | vdb-entryx_refsource_BID |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | LXC before 1.0.9 and 2.x before 2.0.6 |
Affected:
LXC before 1.0.9 and 2.x before 2.0.6
|
Date Public
2017-05-01 00:00
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Title
LXC目录遍历漏洞
Description
LXC是Linux内核容器功能的一个用户空间接口,它通过强大的API和简单的工具,使Linux用户易于创建和管理系统或应用容器。
LXC存在目录遍历漏洞。由于程序未能充分用户提供的输入。攻击者可以利用漏洞使用目录遍历字符('../')访问或读取包含敏感信息的任意文件或访问受限目录外的文件以获取敏感信息并执行其他攻击。
Severity
中
Patch Name
LXC目录遍历漏洞的补丁
Patch Description
LXC是Linux内核容器功能的一个用户空间接口,它通过强大的API和简单的工具,使Linux用户易于创建和管理系统或应用容器。
LXC存在目录遍历漏洞。由于程序未能充分用户提供的输入。攻击者可以利用漏洞使用目录遍历字符('../')访问或读取包含敏感信息的任意文件或访问受限目录外的文件以获取敏感信息并执行其他攻击。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
用户可联系供应商获得补丁信息: https://linuxcontainers.org/
Reference
http://www.securityfocus.com/bid/94498
Impacted products
| Name | ['LXC LXC 2.0.5', 'LXC LXC 2.0.4', 'LXC LXC 2.0.3', 'LXC LXC 2.0.2', 'LXC LXC 2.0.1', 'LXC LXC 2.0', 'LXC LXC 1.0.8', 'LXC LXC 1.0.7', 'LXC LXC 1.0.6', 'LXC LXC 1.0.5', 'LXC LXC 1.0.4', 'LXC LXC 1.0.3', 'LXC LXC 1.0.2', 'LXC LXC 1.0.1', 'LXC LXC 1.0.0'] |
|---|
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FKIE_CVE-2016-8649
Vulnerability from fkie_nvd - Published: 2017-05-01 06:59 - Updated: 2026-05-13 00:24
Severity
Summary
lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host's /proc, to access the rest of the host's filesystem via the openat() family of syscalls.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linuxcontainers | lxc | * | |
| linuxcontainers | lxc | * |
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"url": "http://www.securityfocus.com/bid/94498"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=845465"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1639345"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Patch"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1398242"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
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],
"url": "https://github.com/lxc/lxc/commit/81f466d05f2a89cb4f122ef7f593ff3f279b165c"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "https://security-tracker.debian.org/tracker/CVE-2016-8649"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-264"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
GHSA-VP8J-2CG9-6PVV
Vulnerability from github – Published: 2022-05-14 02:18 – Updated: 2022-05-14 02:18
VLAI
Details
lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host's /proc, to access the rest of the host's filesystem via the openat() family of syscalls.
Severity
9.1 (Critical)
{
"affected": [],
"aliases": [
"CVE-2016-8649"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-05-01T06:59:00Z",
"severity": "CRITICAL"
},
"details": "lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host\u0027s /proc, to access the rest of the host\u0027s filesystem via the openat() family of syscalls.",
"id": "GHSA-vp8j-2cg9-6pvv",
"modified": "2022-05-14T02:18:51Z",
"published": "2022-05-14T02:18:51Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-8649"
},
{
"type": "WEB",
"url": "https://github.com/lxc/lxc/commit/81f466d05f2a89cb4f122ef7f593ff3f279b165c"
},
{
"type": "WEB",
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=845465"
},
{
"type": "WEB",
"url": "https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1639345"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1398242"
},
{
"type": "WEB",
"url": "https://security-tracker.debian.org/tracker/CVE-2016-8649"
},
{
"type": "WEB",
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}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GSD-2016-8649
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host's /proc, to access the rest of the host's filesystem via the openat() family of syscalls.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2016-8649",
"description": "lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host\u0027s /proc, to access the rest of the host\u0027s filesystem via the openat() family of syscalls.",
"id": "GSD-2016-8649",
"references": [
"https://www.suse.com/security/cve/CVE-2016-8649.html",
"https://ubuntu.com/security/CVE-2016-8649",
"https://advisories.mageia.org/CVE-2016-8649.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2016-8649"
],
"details": "lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host\u0027s /proc, to access the rest of the host\u0027s filesystem via the openat() family of syscalls.",
"id": "GSD-2016-8649",
"modified": "2023-12-13T01:21:22.838843Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
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}
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},
{
"name": "https://security-tracker.debian.org/tracker/CVE-2016-8649",
"refsource": "MISC",
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]
}
},
"nvd.nist.gov": {
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"nodes": [
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{
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"cpe_name": [],
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"versionStartIncluding": "2.0.0",
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{
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}
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"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.0,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
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},
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"impactScore": 6.0
}
},
"lastModifiedDate": "2018-10-26T13:53Z",
"publishedDate": "2017-05-01T06:59Z"
}
}
}
OPENSUSE-SU-2024:10416-1
Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00Summary
liblxc-devel-2.0.4-2.1 on GA media
Severity
Moderate
Notes
Title of the patch: liblxc-devel-2.0.4-2.1 on GA media
Description of the patch: These are all security issues fixed in the liblxc-devel-2.0.4-2.1 package on the GA media of openSUSE Tumbleweed.
Patchnames: openSUSE-Tumbleweed-2024-10416
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
12 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
Affected products
Recommended
12 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
Affected products
Recommended
12 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
important
9.1 (Critical)
Affected products
Recommended
12 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc-devel-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:liblxc1-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:lxc-2.0.4-2.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
References
14 references
{
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{
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"url": "https://www.suse.com/security/cve/CVE-2015-1334/"
},
{
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{
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"tracking": {
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"product_tree": {
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"openSUSE Tumbleweed:liblxc1-2.0.4-2.1.x86_64",
"openSUSE Tumbleweed:lxc-2.0.4-2.1.aarch64",
"openSUSE Tumbleweed:lxc-2.0.4-2.1.ppc64le",
"openSUSE Tumbleweed:lxc-2.0.4-2.1.s390x",
"openSUSE Tumbleweed:lxc-2.0.4-2.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2024-06-15T00:00:00Z",
"details": "moderate"
}
],
"title": "CVE-2016-8649"
}
]
}
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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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