CVE-2015-0272
NetworkManager: remote DoS using IPv6 RA with bogus MTU
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · February 23, 2015
Updated · June 27, 2026
Description
It was discovered that NetworkManager would set device MTUs based on MTU values received in IPv6 RAs (Router Advertisements), without sanity checking the MTU value first. A remote attacker could exploit this flaw to create a denial of service attack, by sending a specially crafted IPv6 RA packet to disturb IPv6 communication.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-20 · Improper Input Validation