diff options
Diffstat (limited to 'changes/trove-2017-009')
| -rw-r--r-- | changes/trove-2017-009 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/changes/trove-2017-009 b/changes/trove-2017-009 new file mode 100644 index 0000000000..512d18c299 --- /dev/null +++ b/changes/trove-2017-009 @@ -0,0 +1,10 @@ + o Major fixes (security): + - When checking for replays in the INTRODUCE1 cell data for a (legacy) + hiddden service, correctly detect replays in the RSA-encrypted part of + the cell. We were previously checking for replays on the entire cell, + but those can be circumvented due to the malleability of Tor's legacy + hybrid encryption. This fix helps prevent a traffic confirmation + attack. Fixes bug 24244; bugfix on 0.2.4.1-alpha. This issue is also + tracked as TROVE-2017-009 and CVE-2017-8819. + + |