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| author | Nick Mathewson <nickm@torproject.org> | 2017-11-30 12:05:59 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2017-11-30 12:05:59 -0500 |
| commit | a6a0c7a4ecc22a744b123a47d466963f6023a11f (patch) | |
| tree | 0031c3ea29b23e203f0fe43b26e2d6f9cf751185 /changes | |
| parent | 831d3b794da65b03be7e4fd107ba209d7211de76 (diff) | |
| parent | 75509dc82778a3bb866dca0fa86ae3e179ad78fa (diff) | |
| download | tor-a6a0c7a4ecc22a744b123a47d466963f6023a11f.tar.gz tor-a6a0c7a4ecc22a744b123a47d466963f6023a11f.zip | |
Merge branch 'trove-2017-009_025' into maint-0.2.5
Diffstat (limited to 'changes')
| -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..166a5faec6 --- /dev/null +++ b/changes/trove-2017-009 @@ -0,0 +1,10 @@ + o Major bugfixes (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. + + |