Ubuntu.comUB:CVE-2020-13987CVE-2020-13987
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
52.9%
An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read
vulnerability exists in the uIP TCP/IP Stack component when calculating the
checksums for IP packets in upper_layer_chksum in net/ipv4/uip.c.
Notes
| Author | Note |
|---|---|
| sbeattie | aka FSCT-2020-0009 issue in embedded copy of uIP |
| mdeslaur | per upstream “iscsiuio only uses uip for network “services”, such as DHCP, ARP, etc, and not for normal TCP/IP communications” |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | open-iscsi | < 2.0.874-5ubuntu2.11+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
| ubuntu | 20.04 | noarch | open-iscsi | < 2.0.874-7.1ubuntu6.4 | UNKNOWN |
| ubuntu | 21.04 | noarch | open-iscsi | < 2.1.3-1ubuntu1 | UNKNOWN |
| ubuntu | 21.10 | noarch | open-iscsi | < 2.1.3-1ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | open-iscsi | < 2.1.3-1ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | open-iscsi | < 2.1.3-1ubuntu1 | UNKNOWN |
| ubuntu | 23.04 | noarch | open-iscsi | < 2.1.3-1ubuntu1 | UNKNOWN |
| ubuntu | 16.04 | noarch | open-iscsi | < 2.0.873+git0.3b4b4500-14ubuntu3.7+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
References
github.com/open-iscsi/open-iscsi/security/advisories/GHSA-r278-fm99-8rgp
launchpad.net/bugs/cve/CVE-2020-13987
nvd.nist.gov/vuln/detail/CVE-2020-13987
security-tracker.debian.org/tracker/CVE-2020-13987
ubuntu.com/security/notices/USN-6259-1
www.cve.org/CVERecord?id=CVE-2020-13987
www.forescout.com/company/resources/amnesia33-how-tcp-ip-stacks-breed-critical-vulnerabilities-in-iot-ot-and-it-devices/
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
52.9%