gsd-2012-6547
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The __tun_chr_ioctl function in drivers/net/tun.c in the Linux kernel before 3.6 does not initialize a certain structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2012-6547",
"description": "The __tun_chr_ioctl function in drivers/net/tun.c in the Linux kernel before 3.6 does not initialize a certain structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.",
"id": "GSD-2012-6547",
"references": [
"https://www.suse.com/security/cve/CVE-2012-6547.html",
"https://access.redhat.com/errata/RHSA-2013:0747",
"https://access.redhat.com/errata/RHSA-2013:0744",
"https://linux.oracle.com/cve/CVE-2012-6547.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2012-6547"
],
"details": "The __tun_chr_ioctl function in drivers/net/tun.c in the Linux kernel before 3.6 does not initialize a certain structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.",
"id": "GSD-2012-6547",
"modified": "2023-12-13T01:20:17.010405Z",
"schema_version": "1.4.0"
}
},
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"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
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}
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"problemtype": {
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"value": "n/a"
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},
"references": {
"reference_data": [
{
"name": "MDVSA-2013:176",
"refsource": "MANDRIVA",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:176"
},
{
"name": "[oss-security] 20130305 CVE Requests (maybe): Linux kernel: various info leaks, some NULL ptr derefs",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2013/03/05/13"
},
{
"name": "https://github.com/torvalds/linux/commit/a117dacde0288f3ec60b6e5bcedae8fa37ee0dfc",
"refsource": "CONFIRM",
"url": "https://github.com/torvalds/linux/commit/a117dacde0288f3ec60b6e5bcedae8fa37ee0dfc"
},
{
"name": "https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2",
"refsource": "CONFIRM",
"url": "https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2"
},
{
"name": "RHSA-2013:0744",
"refsource": "REDHAT",
"url": "http://rhn.redhat.com/errata/RHSA-2013-0744.html"
},
{
"name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a117dacde0288f3ec60b6e5bcedae8fa37ee0dfc",
"refsource": "CONFIRM",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a117dacde0288f3ec60b6e5bcedae8fa37ee0dfc"
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]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2012-6547"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "The __tun_chr_ioctl function in drivers/net/tun.c in the Linux kernel before 3.6 does not initialize a certain structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted application."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2",
"refsource": "CONFIRM",
"tags": [
"Patch"
],
"url": "https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2"
},
{
"name": "[oss-security] 20130305 CVE Requests (maybe): Linux kernel: various info leaks, some NULL ptr derefs",
"refsource": "MLIST",
"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2013/03/05/13"
},
{
"name": "https://github.com/torvalds/linux/commit/a117dacde0288f3ec60b6e5bcedae8fa37ee0dfc",
"refsource": "CONFIRM",
"tags": [],
"url": "https://github.com/torvalds/linux/commit/a117dacde0288f3ec60b6e5bcedae8fa37ee0dfc"
},
{
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"refsource": "CONFIRM",
"tags": [],
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a117dacde0288f3ec60b6e5bcedae8fa37ee0dfc"
},
{
"name": "RHSA-2013:0744",
"refsource": "REDHAT",
"tags": [],
"url": "http://rhn.redhat.com/errata/RHSA-2013-0744.html"
},
{
"name": "MDVSA-2013:176",
"refsource": "MANDRIVA",
"tags": [],
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:176"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 1.9,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "LOW",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2013-08-22T06:48Z",
"publishedDate": "2013-03-15T20:55Z"
}
}
}
Loading…
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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.
- 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.