CVE-2013-7436
noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http
02 Description
noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http
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
- 2.16% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 82.1% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- 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
- 2015-04-10 14:00Z11 YR AGO
- Last updated
- 2024-08-06 18:09Z2 YR AGO
- Reserved
- 2015-03-12
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 25cf85d223c4712d3fb6c6d0e6b529d5873f8b132181131641e12679e3f4d9b0
05 Affected products
06 References
- www.openwall.com[oss-security] 20150217 CVE request: novnc: session hijack through insecurely set session token cookieshttp://www.openwall.com/lists/oss-security/2015/02/17/1
- rhn.redhat.comRHSA-2015:0833http://rhn.redhat.com/errata/RHSA-2015-0833.html
- rhn.redhat.comRHSA-2015:0884http://rhn.redhat.com/errata/RHSA-2015-0884.html
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1193451
- github.comhttps://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd
- rhn.redhat.comRHSA-2015:0788http://rhn.redhat.com/errata/RHSA-2015-0788.html
- www.openwall.com[oss-security] 20150312 CVE request: novnc: session hijack through insecurely set session token cookieshttp://www.openwall.com/lists/oss-security/2015/03/12/13
- rhn.redhat.comRHSA-2015:0834http://rhn.redhat.com/errata/RHSA-2015-0834.html
07 Fixed in
Debian 12
- novnc Fixed in 1:0.4+dfsg+1+20131010+gitf68af8af3d-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- novnc Fixed in 1:0.4+dfsg+1+20131010+gitf68af8af3d-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- novnc Fixed in 1:0.4+dfsg+1+20131010+gitf68af8af3d-4
Source: Debian Security Tracker, the Debian security team. 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.