CVE-2020-13987
Ubuntu Security Notice USN-6259-1
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
Se detectó un problema en Contiki versiones hasta 3.0. Se presenta una vulnerabilidad de Lectura Fuera de Límites en el componente uIP TCP/IP Stack cuando se calculan las sumas de comprobación para paquetes IP en la función upper_layer_chksum en el archivo net/ipv4/uip.c
Jos Wetzels, Stanislav Dashevskyi, and Amine Amri discovered that Open-iSCSI incorrectly handled certain checksums for IP packets. An attacker could possibly use this issue to expose sensitive information. Jos Wetzels, Stanislav Dashevskyi, Amine Amri discovered that Open-iSCSI incorrectly handled certain parsing TCP MSS options. An attacker could possibly use this issue to cause a crash or cause unexpected behavior.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2020-06-09 CVE Reserved
- 2020-12-11 CVE Published
- 2024-08-04 CVE Updated
- 2025-04-10 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01 | Third Party Advisory | |
| https://www.kb.cert.org/vuls/id/815128 | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-541018.pdf | 2022-08-06 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Uip Project Search vendor "Uip Project" | Uip Search vendor "Uip Project" for product "Uip" | <= 1.0 Search vendor "Uip Project" for product "Uip" and version " <= 1.0" | - |
Affected
| in | Contiki-os Search vendor "Contiki-os" | Contiki Search vendor "Contiki-os" for product "Contiki" | <= 3.0 Search vendor "Contiki-os" for product "Contiki" and version " <= 3.0" | - |
Safe
|
| Siemens Search vendor "Siemens" | Sentron 3va Com100 Firmware Search vendor "Siemens" for product "Sentron 3va Com100 Firmware" | < 4.4.1 Search vendor "Siemens" for product "Sentron 3va Com100 Firmware" and version " < 4.4.1" | - |
Affected
| in | Siemens Search vendor "Siemens" | Sentron 3va Com100 Search vendor "Siemens" for product "Sentron 3va Com100" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Sentron 3va Com800 Firmware Search vendor "Siemens" for product "Sentron 3va Com800 Firmware" | < 4.4.1 Search vendor "Siemens" for product "Sentron 3va Com800 Firmware" and version " < 4.4.1" | - |
Affected
| in | Siemens Search vendor "Siemens" | Sentron 3va Com800 Search vendor "Siemens" for product "Sentron 3va Com800" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Sentron Pac3200 Firmware Search vendor "Siemens" for product "Sentron Pac3200 Firmware" | < 2.4.7 Search vendor "Siemens" for product "Sentron Pac3200 Firmware" and version " < 2.4.7" | - |
Affected
| in | Siemens Search vendor "Siemens" | Sentron Pac3200 Search vendor "Siemens" for product "Sentron Pac3200" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Sentron Pac4200 Firmware Search vendor "Siemens" for product "Sentron Pac4200 Firmware" | < 2.3.0 Search vendor "Siemens" for product "Sentron Pac4200 Firmware" and version " < 2.3.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Sentron Pac4200 Search vendor "Siemens" for product "Sentron Pac4200" | - | - |
Safe
|
| Open-iscsi Project Search vendor "Open-iscsi Project" | Open-iscsi Search vendor "Open-iscsi Project" for product "Open-iscsi" | <= 2.1.12 Search vendor "Open-iscsi Project" for product "Open-iscsi" and version " <= 2.1.12" | - |
Affected
| ||||||