Skip to content

GitLab

  • Projects
  • Groups
  • Snippets
  • Help
    • Loading...
  • Help
    • Help
    • Support
    • Community forum
    • Submit feedback
    • Contribute to GitLab
  • Sign in / Register
aports
aports
  • Project overview
    • Project overview
    • Details
    • Activity
    • Releases
  • Repository
    • Repository
    • Files
    • Commits
    • Branches
    • Tags
    • Contributors
    • Graph
    • Compare
  • Issues 649
    • Issues 649
    • List
    • Boards
    • Labels
    • Service Desk
    • Milestones
  • Merge Requests 180
    • Merge Requests 180
  • CI / CD
    • CI / CD
    • Pipelines
    • Jobs
    • Schedules
  • Operations
    • Operations
    • Environments
  • Analytics
    • Analytics
    • CI / CD
    • Repository
    • Value Stream
  • Members
    • Members
  • Collapse sidebar
  • Activity
  • Graph
  • Create a new issue
  • Jobs
  • Commits
  • Issue Boards
  • alpine
  • aportsaports
  • Issues
  • #9009

Closed
Open
Opened Jun 14, 2018 by Alicha CH@alichaReporter
  • Report abuse
  • New issue
Report abuse New issue

[3.7] openssl: Client DoS due to large DH parameter (CVE-2018-0732)

During key agreement in a TLS handshake using a DH (E) based ciphersuite a malicious server can send a very large prime value to the client.
This will cause the client to spend an unreasonably long period of time generating a key for this prime resulting in a hang until the
client has finished. This could be exploited in a Denial Of Service attack.

Affected versions:

openssl 1.1.0-1.1.0h, 1.0.2-1.0.2o

References:

https://www.openssl.org/news/secadv/20180612.txt

Patches:

https://github.com/openssl/openssl/commit/ea7abeeabf92b7aca160bdd0208636d4da69f4f4
https://github.com/openssl/openssl/commit/3984ef0b72831da8b3ece4745cac4f8575b19098

(from redmine: issue id 9009, created on 2018-06-14, closed on 2018-07-19)

  • Relations:
    • copied_to #9007 (closed)
    • parent #9007 (closed)
  • Changesets:
    • Revision f2314286 by Timo Teräs on 2018-07-18T07:25:07Z:
main/openssl: fix CVE-2018-0732 and CVE-2018-0737

fixes #8814
fixes #9009
  • Revision 8318a0b0 by Timo Teräs on 2018-11-22T15:32:44Z:
main/openssl: fix CVE-2018-0732 and CVE-2018-0737

fixes #8814
fixes #9009
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information
Assignee
Assign to
3.7.1
Milestone
3.7.1 (Past due)
Assign milestone
Time tracking
None
Due date
None
3
Labels
Normal tag:security type:bug
Assign labels
  • View project labels
Reference: alpine/aports#9009