CVE-2020-14803
Vulnerability in the Java SE product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 11.0.8 and 15. Easily exploitable vulnerability allows unauthenticated
02 Description
Vulnerability in the Java SE product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 11.0.8 and 15. Easily exploitable vulnerability allows unauthenticated
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 3.18% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 87.9% 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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVD analysis status
- Analyzed. 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
- 2020-10-21 14:04Z6 YR AGO
- Last updated
- 2024-09-26 20:20Z2 YR AGO
- Reserved
- 2020-06-19
- Assigning CNA
- oracle
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase
- Data version
- 5.1
- Document digest
- 98fd5ccd3dfed6e30a32334e9e04585d3bb6b1b419205d2317731f1a1d469b22
05 Affected products
06 References
- www.oracle.comhttps://www.oracle.com/security-alerts/cpuoct2020.html
- www.debian.orgDSA-4779https://www.debian.org/security/2020/dsa-4779
- lists.debian.org[debian-lts-announce] 20201030 [SECURITY] [DLA 2412-1] openjdk-8 security updatehttps://lists.debian.org/debian-lts-announce/2020/10/msg00031.html
- lists.opensuse.orgopenSUSE-SU-2020:1893http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00041.html
- www.oracle.comhttps://www.oracle.com/security-alerts/cpujan2021.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20201023-0004/
- security.gentoo.orgGLSA-202101-19https://security.gentoo.org/glsa/202101-19
07 Fixed in
Debian 11
- openjdk-11 Fixed in 11.0.9+11-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- icedtea-web No fix yet
- openjdk-8 Fixed in 8u272-b10-0ubuntu1~16.04
- openjdk-9 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- icedtea-web No fix yet
- openjdk-8 Fixed in 8u272-b10-0ubuntu1~18.04
- openjdk-lts Fixed in 11.0.9+11-0ubuntu1~18.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- icedtea-web No fix yet
- openjdk-13 No fix yet
- openjdk-8 Fixed in 8u272-b10-0ubuntu1~20.04
- openjdk-lts Fixed in 11.0.9+11-0ubuntu1~20.04
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- icedtea-web No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- icedtea-web No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- icedtea-web No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- icedtea-web No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- icedtea-web No fix yet
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.