Back
CVE-2015-9231
iTerm2 3.x before 3.1.1 allows remote attackers to discover passwords by reading DNS queries. A new (default) feature was added to iTerm2…
High7.5EPSS 2.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
iTerm2 3.x before 3.1.1 allows remote attackers to discover passwords by reading DNS queries. A new (default) feature was added to iTerm2 version 3.0.0 (and unreleased 2.9.x versions such as 2.9.20150717) that resulted in a potential information disclosure. In an attempt to see whether the text under the cursor (or selected text) was a URL, the text would be sent as an unencrypted DNS query. This has the potential to result in passwords and other sensitive information being sent in cleartext without the user being aware.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 2.2% · top 17% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (8)
- https://gitlab.com/gnachman/iterm2/issues/6050 (opens in a new tab)x_refsource_MISCx_transferred
- https://gitlab.com/gnachman/iterm2/issues/5303 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/gnachman/iTerm2/commit/33ccaf61e34ef32ffc9d6b2be5dd218f6bb55f51 (opens in a new tab)x_refsource_MISCx_transferred
- https://gitlab.com/gnachman/iterm2/wikis/dnslookupissue (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/gnachman/iTerm2/commit/e4eb1063529deb575b75b396138d41554428d522 (opens in a new tab)x_refsource_MISCx_transferred
- https://gitlab.com/gnachman/iterm2/issues/6068 (opens in a new tab)x_refsource_MISCx_transferred
- https://gitlab.com/gnachman/iterm2/issues/3688 (opens in a new tab)x_refsource_MISCx_transferred
- https://news.ycombinator.com/item?id=15286956 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .