ubuntu-cve-2020-13988
Vulnerability from osv_ubuntu
Published
2020-12-01 00:00
Modified
2025-09-08 16:46
Summary
Details
An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP MSS options of IPv4 network packets in uip_process in net/ipv4/uip.c.
Severity
7.5 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "open-iscsi",
"binary_version": "2.0.873+git0.3b4b4500-14ubuntu3.7+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "open-iscsi",
"purl": "pkg:deb/ubuntu/open-iscsi@2.0.873+git0.3b4b4500-14ubuntu3.7+esm1?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.873+git0.3b4b4500-14ubuntu3.7+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.873-3ubuntu13",
"2.0.873+git0.3b4b4500-13ubuntu3",
"2.0.873+git0.3b4b4500-14ubuntu1",
"2.0.873+git0.3b4b4500-14ubuntu3",
"2.0.873+git0.3b4b4500-14ubuntu3.1",
"2.0.873+git0.3b4b4500-14ubuntu3.2",
"2.0.873+git0.3b4b4500-14ubuntu3.3",
"2.0.873+git0.3b4b4500-14ubuntu3.4",
"2.0.873+git0.3b4b4500-14ubuntu3.5",
"2.0.873+git0.3b4b4500-14ubuntu3.6",
"2.0.873+git0.3b4b4500-14ubuntu3.7"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "iscsiuio",
"binary_version": "2.0.874-5ubuntu2.11+esm1"
},
{
"binary_name": "open-iscsi",
"binary_version": "2.0.874-5ubuntu2.11+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "open-iscsi",
"purl": "pkg:deb/ubuntu/open-iscsi@2.0.874-5ubuntu2.11+esm1?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.874-5ubuntu2.11+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.874-4ubuntu3",
"2.0.874-4ubuntu4",
"2.0.874-4ubuntu5",
"2.0.874-5ubuntu1",
"2.0.874-5ubuntu2",
"2.0.874-5ubuntu2.1",
"2.0.874-5ubuntu2.2",
"2.0.874-5ubuntu2.3",
"2.0.874-5ubuntu2.4",
"2.0.874-5ubuntu2.6",
"2.0.874-5ubuntu2.7",
"2.0.874-5ubuntu2.9",
"2.0.874-5ubuntu2.10",
"2.0.874-5ubuntu2.11"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "iscsiuio",
"binary_version": "2.0.874-7.1ubuntu6.4"
},
{
"binary_name": "open-iscsi",
"binary_version": "2.0.874-7.1ubuntu6.4"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "open-iscsi",
"purl": "pkg:deb/ubuntu/open-iscsi@2.0.874-7.1ubuntu6.4?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.874-7.1ubuntu6.4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.874-7.1ubuntu3",
"2.0.874-7.1ubuntu5",
"2.0.874-7.1ubuntu6",
"2.0.874-7.1ubuntu6.1",
"2.0.874-7.1ubuntu6.2",
"2.0.874-7.1ubuntu6.3"
]
}
],
"aliases": [],
"details": "An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP MSS options of IPv4 network packets in uip_process in net/ipv4/uip.c.",
"id": "UBUNTU-CVE-2020-13988",
"modified": "2025-09-08T16:46:09Z",
"published": "2020-12-01T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-13988"
},
{
"type": "REPORT",
"url": "https://github.com/open-iscsi/open-iscsi/security/advisories/GHSA-r278-fm99-8rgp"
},
{
"type": "REPORT",
"url": "https://www.forescout.com/company/resources/amnesia33-how-tcp-ip-stacks-breed-critical-vulnerabilities-in-iot-ot-and-it-devices/"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6259-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-13988"
}
],
"related": [
"USN-6259-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2020-13988"
]
}
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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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