CVE-2018-15688

Summary

A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. Affected releases are systemd: versions up to and including 239.

Affected Software

Weaknesses

• dhcp6_option_append_ia() contained an incorrect buffer size calculation.

ADP Enrichment

CVE Program Container

Additional References

• https://security.gentoo.org/glsa/201810-10
• https://lists.debian.org/debian-lts-announce/2018/11/msg00017.html
• https://usn.ubuntu.com/3807-1/
• https://usn.ubuntu.com/3806-1/
• https://access.redhat.com/errata/RHSA-2018:3665
• http://www.securityfocus.com/bid/105745
• https://github.com/systemd/systemd/pull/10518
• https://access.redhat.com/errata/RHSA-2019:0049
• https://access.redhat.com/errata/RHBA-2019:0327

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://security.gentoo.org/glsa/201810-10
• https://lists.debian.org/debian-lts-announce/2018/11/msg00017.html
• https://usn.ubuntu.com/3807-1/
• https://usn.ubuntu.com/3806-1/
• https://access.redhat.com/errata/RHSA-2018:3665
• http://www.securityfocus.com/bid/105745
• https://github.com/systemd/systemd/pull/10518
• https://access.redhat.com/errata/RHSA-2019:0049
• https://access.redhat.com/errata/RHBA-2019:0327

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