CVE-2020-7462

2021-03-2620:48:01

freebsd

www.cve.org

5.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.6%

JSON

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic.

CNA Affected

[
  {
    "product": "FreeBSD",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "FreeBSD 11.3-RELEASE before p13"
      }
    ]
  }
]