bzr: does not strip bzr+ssh SSH options
Published Nov 27, 2017
8.8
HIGHCVSS 3.0
EPSS 6.03%
Description
Bazaar through 2.7.0, when Subprocess SSH is used, allows remote attackers to execute arbitrary commands via a bzr+ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-16228, CVE-2017-1000116, and CVE-2017-1000117.
Affected products
- Vendor n/a Product Bazaar through 2.7.0 Defaultn/a
- Version Bazaar through 2.7.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Bazaar through 2.7.0 | n/a |
|
Configuration 1
- 8.0
- 9.0
Configuration 2
- 14.04
- 16.04
- 17.04
No data.
Red Hat Enterprise Linux 6
bzr
Will not fix
Red Hat Enterprise Linux 7
bzr
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | bzr | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | bzr | Will not fix | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.03% (0.06027) | 93.13th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.98% (0.05978) | 92.34th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.99% (0.00989) | 74.83th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.99% (0.02988) | 77.54th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.99% (0.00989) | 75.29th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.79% (0.00792) | 82.26th | v3 (v2023.03.01) |
| Mar 22, 2024 | 0.79% (0.00792) | 81.17th | v3 (v2023.03.01) |
| Jun 23, 2023 | 0.79% (0.00792) | 79.17th | v3 (v2023.03.01) |
| May 30, 2023 | 1.01% (0.01008) | 81.52th | v3 (v2023.03.01) |
| May 8, 2023 | 1.04% (0.01044) | 81.76th | v3 (v2023.03.01) |
| Apr 20, 2023 | 0.97% (0.00967) | 81.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.85% (0.00852) | 79.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.61% (0.03608) | 68.43th | v1 |
| Jan 6, 2022 | 3.61% (0.03608) | 68.13th | v1 |
| Sep 1, 2021 | 3.61% (0.03608) | 82.12th | v1 |
| Apr 14, 2021 | 3.61% (0.03608) | 0.00th | v1 |
References (12)
- http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14176.html x_refsource_CONFIRMIssue TrackingVendor Advisory
- http://www.ubuntu.com/usn/usn-3411-1 x_refsource_CONFIRMIssue TrackingVendor Advisory
- https://access.redhat.com/security/cve/CVE-2017-14176 Vendor Advisory
- https://bugs.debian.org/874429 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://bugs.launchpad.net/bzr/+bug/1710979 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1486685 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1058214 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://github.com/advisories/GHSA-jjxg-hpm7-g95f Advisory
- https://github.com/pypa/advisory-database/tree/main/vulns/bzr/PYSEC-2017-149.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2017-14176
- https://www.cve.org/CVERecord?id=CVE-2017-14176
- https://www.debian.org/security/2017/dsa-4052 vendor-advisoryx_refsource_DEBIANIssue TrackingThird Party Advisory
Change history (0)
No recorded changes yet.