CVE-2017-5462
A flaw in DRBG number generation within the Network Security Services (NSS) library where the internal state V does not correctly carry bits over. The NSS library has been updated to fix this issue to
02 Description
A flaw in DRBG number generation within the Network Security Services (NSS) library where the internal state V does not correctly carry bits over. The NSS library has been updated to fix this issue to
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.58% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.0% of scored records. A rank, not a probability.
- NVD base score
- 5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-06-11 21:00Z8 YR AGO
- Last updated
- 2024-08-05 15:04Z2 YR AGO
- Reserved
- 2017-01-13
- Assigning CNA
- mozilla
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-682Incorrect CalculationPillar
- Data version
- 5.1
- Document digest
- 435a1d8a65bf308859f324c2fef30956db1090e5b1c47e6ccee448683841890d
05 Affected products
06 References
- security.gentoo.orgGLSA-201705-04https://security.gentoo.org/glsa/201705-04
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-12/
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-11/
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-10/
- www.securityfocus.com97940http://www.securityfocus.com/bid/97940
- www.debian.orgDSA-3831https://www.debian.org/security/2017/dsa-3831
- bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1345089
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-13/
- www.securitytracker.com1038320http://www.securitytracker.com/id/1038320
- www.debian.orgDSA-3872https://www.debian.org/security/2017/dsa-3872
07 Fixed in
Debian 12
- firefox-esr Fixed in 45.9.0esr-1
- nss Fixed in 2:3.26.2-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- firefox-esr Fixed in 45.9.0esr-1
- nss Fixed in 2:3.26.2-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- firefox-esr Fixed in 45.9.0esr-1
- nss Fixed in 2:3.26.2-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- firefox Fixed in 53.0+build6-0ubuntu0.14.04.1
- nss Fixed in 2:3.28.4-0ubuntu0.14.04.1
- thunderbird Fixed in 1:52.1.1+build1-0ubuntu0.14.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- firefox Fixed in 53.0+build6-0ubuntu0.16.04.1
- nss Fixed in 2:3.28.4-0ubuntu0.16.04.1
- thunderbird Fixed in 1:52.1.1+build1-0ubuntu0.16.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.