ID CVE-2019-9183
Summary An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0. A buffer overflow is present due to an integer underflow during 6LoWPAN fragment processing in the face of truncated fragments in os/net/ipv6/sicslowpan.c. This results in accesses of unmapped memory, crashing the application. An attacker can cause a denial-of-service via a crafted 6LoWPAN frame.
References
Vulnerable Configurations
  • cpe:2.3:o:contiki-ng:contiki-ng:-:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:-:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.0:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.0:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.1:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.1:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.2:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.2:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.2.1:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.2.1:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.2.2:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.2.2:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.2.3:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.2.3:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.3:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.3:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.4:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.4:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.5:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.5:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.6:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.6:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.7:-:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.7:-:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:2.7:rc0:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:2.7:rc0:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:3.0:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:3.0:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:4.0:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:4.0:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:4.1:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:4.1:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:4.2:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:4.2:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-ng:contiki-ng:4.3:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-ng:contiki-ng:4.3:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:-:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:-:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.0:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.0:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.1:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.1:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.2:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.2:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.2.1:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.2.1:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.2.2:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.2.2:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.2.3:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.2.3:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.3:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.3:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.4:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.4:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.5:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.5:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.6:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.6:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:2.7:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:2.7:*:*:*:*:*:*:*
  • cpe:2.3:o:contiki-os:contiki:3.0:*:*:*:*:*:*:*
    cpe:2.3:o:contiki-os:contiki:3.0:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 21-07-2021 - 11:39)
Impact:
Exploitability:
CWE CWE-190
CAPEC
  • Forced Integer Overflow
    This attack forces an integer variable to go out of range. The integer variable is often used as an offset such as size of memory allocation or similarly. The attacker would typically control the value of such variable and try to get it out of range. For instance the integer in question is incremented past the maximum possible value, it may wrap to become a very small, or negative number, therefore providing a very incorrect value which can lead to unexpected behavior. At worst the attacker can execute arbitrary code.
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
refmap via4
confirm
misc https://www.usenix.org/system/files/sec20summer_clements_prepub.pdf
Last major update 21-07-2021 - 11:39
Published 23-04-2020 - 15:15
Last modified 21-07-2021 - 11:39
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