CVE-2020-10756 (GCVE-0-2020-10756)
Vulnerability from cvelistv5 – Published: 2020-07-09 15:34 – Updated: 2024-08-04 11:14
VLAI?
Summary
An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1.
Severity ?
No CVSS data available.
CWE
- Out-of-bounds Read
Assigner
References
| URL | Tags | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||||||||
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T11:14:14.767Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1835986"
},
{
"name": "FEDORA-2020-8c0b966c16",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/"
},
{
"name": "openSUSE-SU-2020:0987",
"tags": [
"vendor-advisory",
"x_refsource_SUSE",
"x_transferred"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.html"
},
{
"name": "openSUSE-SU-2020:0994",
"tags": [
"vendor-advisory",
"x_refsource_SUSE",
"x_transferred"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.html"
},
{
"name": "DSA-4728",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN",
"x_transferred"
],
"url": "https://www.debian.org/security/2020/dsa-4728"
},
{
"name": "[debian-lts-announce] 20200726 [SECURITY] [DLA 2288-1] qemu security update",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html"
},
{
"name": "USN-4437-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU",
"x_transferred"
],
"url": "https://usn.ubuntu.com/4437-1/"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1005/"
},
{
"name": "USN-4467-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU",
"x_transferred"
],
"url": "https://usn.ubuntu.com/4467-1/"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://security.netapp.com/advisory/ntap-20201001-0001/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Slirp",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "All libslirp versions before 4.3.1"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Out-of-bounds Read",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2020-10-01T13:06:13.000Z",
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"shortName": "redhat"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1835986"
},
{
"name": "FEDORA-2020-8c0b966c16",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/"
},
{
"name": "openSUSE-SU-2020:0987",
"tags": [
"vendor-advisory",
"x_refsource_SUSE"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.html"
},
{
"name": "openSUSE-SU-2020:0994",
"tags": [
"vendor-advisory",
"x_refsource_SUSE"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.html"
},
{
"name": "DSA-4728",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "https://www.debian.org/security/2020/dsa-4728"
},
{
"name": "[debian-lts-announce] 20200726 [SECURITY] [DLA 2288-1] qemu security update",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html"
},
{
"name": "USN-4437-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/4437-1/"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1005/"
},
{
"name": "USN-4467-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/4467-1/"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://security.netapp.com/advisory/ntap-20201001-0001/"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2020-10756",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Slirp",
"version": {
"version_data": [
{
"version_value": "All libslirp versions before 4.3.1"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Out-of-bounds Read"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1835986",
"refsource": "MISC",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1835986"
},
{
"name": "FEDORA-2020-8c0b966c16",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/"
},
{
"name": "openSUSE-SU-2020:0987",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.html"
},
{
"name": "openSUSE-SU-2020:0994",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.html"
},
{
"name": "DSA-4728",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2020/dsa-4728"
},
{
"name": "[debian-lts-announce] 20200726 [SECURITY] [DLA 2288-1] qemu security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html"
},
{
"name": "USN-4437-1",
"refsource": "UBUNTU",
"url": "https://usn.ubuntu.com/4437-1/"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-20-1005/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1005/"
},
{
"name": "USN-4467-1",
"refsource": "UBUNTU",
"url": "https://usn.ubuntu.com/4467-1/"
},
{
"name": "https://security.netapp.com/advisory/ntap-20201001-0001/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20201001-0001/"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2020-10756",
"datePublished": "2020-07-09T15:34:52.000Z",
"dateReserved": "2020-03-20T00:00:00.000Z",
"dateUpdated": "2024-08-04T11:14:14.767Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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.
Loading…
Loading…