Deserialization in Qos Logback
CVE-2017-5929
QOS.ch Logback before 1.2.0 has a serialization vulnerability affecting the SocketServer and ServerSocketReceiver components.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.075 (94.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.075 · newest: 0.075 · change: 0.000
Affected products
- Qos Logback
- Red Hat Satellite — versions 6.4
- Red Hat Satellite Capsule — versions 6.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- access.redhat.com/errata/RHSA-2017:1832 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:1675 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:2927 (vendor-advisory, Third Party Advisory)
- logback.qos.ch/news.html (Release Notes, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:1676 (vendor-advisory, Third Party Advisory)
- lists.apache.org/thread.html/a6db61616180d73711d6db25703085940026e2dbc40f153f9d… (mailing-list)
- lists.apache.org/thread.html/18d509024d9aeb07f0e9579066f80bf5d4dcf20467b0c24004… (mailing-list)
- lists.apache.org/thread.html/fa4eaaa6ff41ac6f79811e053c152ee89b7c5da8a6ac848ae9… (mailing-list)
- lists.apache.org/thread.html/r967953a14e05016bc4bcae9ef3dd92e770181158b4246976e… (mailing-list)
- lists.apache.org/thread.html/rbb4dfca2f7e3e8f3570eec21c79832d33a51dfde676272566… (mailing-list)
Frequently asked questions
- What is CVE-2017-5929?
- CVE-2017-5929 is a critical-severity vulnerability in Qos Logback, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2017-03-13.
- How severe is CVE-2017-5929?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2017-5929 known to be exploited?
- 22 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.