mod_nss: incorrect multi-keyword mode cipherstring parsing
Published Aug 9, 2017
7.5
HIGHCVSS 3.0
EPSS 2.53%
Description
The mod_nss module before 1.0.11 in Fedora allows remote attackers to obtain cipher lists due to incorrect parsing of multi-keyword cipherstring.
Affected products
No data.
- ≤ 1.0.10
No data.
Red Hat Enterprise Linux 5
mod_nss
Not affected
Red Hat Enterprise Linux 6
mod_nss
Not affected
Red Hat Enterprise Linux 7
mod_nss
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | mod_nss | Not affected | n/a |
| Red Hat Enterprise Linux 6 | mod_nss | Not affected | n/a |
| Red Hat Enterprise Linux 7 | mod_nss | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect the versions of mod_nss as shipped with Red Hat Enterprise Linux 5, 6 and 7.
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:N/S:U/C:H/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/A:N
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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.53% (0.02530) | 84.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.53% (0.02530) | 82.80th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.33% (0.00334) | 54.03th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.24% (0.00243) | 64.87th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.24% (0.00243) | 63.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00243) | 60.43th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
References (6)
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170607.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2015-3277 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1238324 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1243518 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2015-3277
- https://www.cve.org/CVERecord?id=CVE-2015-3277
| Link | Providers | Tags |
|---|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170607.html | vendor-advisoryx_refsource_FEDORAThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2015-3277 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1238324 | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1243518 | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2015-3277 | ||
| https://www.cve.org/CVERecord?id=CVE-2015-3277 |
Change history (0)
No recorded changes yet.