PT-2017-14777 · Openafs · Openafs

Benjamin Kaduk · Published 2017-12-06 · Updated 2019-10-03 · CVE-2017-17432

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions OpenAFS versions 1.x before 1.6.22

Description The issue allows remote attackers to cause a denial of service, resulting in a system crash or application crash, by sending crafted Rx ack packets with improperly validated fields. This can be achieved through an integer underflow and assertion failure, particularly when using a small MTU value.

Recommendations For OpenAFS versions 1.x before 1.6.22, update to version 1.6.22 or later to resolve the issue.

Fix

DoS

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2017-17432

DLA-1213-1

DSA-4067-1

MGASA-2018-0065

Affected Products

Openafs

References · 17

• https://openafs.org/pages/security/OPENAFS-SA-2017-001.txt · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-17432 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2018-0065 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4067-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-17432 · Security Note
• https://osv.dev/vulnerability/CVE-2017-17432 · Vendor Advisory
• https://debian.org/security/2017/dsa-4067 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-17432 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2018-0065.html · Security Note
• https://ubuntu.com/security/CVE-2017-17432 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-17432 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-17432 · Security Note
• https://bugs.debian.org/883602 · Note
• https://dl.openafs.org/dl/1.6.22/RELNOTES-1.6.22 · Note
• https://bugs.mageia.org/show_bug.cgi?id=22209 · Note