Information disclosure in Juniper Session And Resource Control
CVE-2021-31352
An Information Exposure vulnerability in Juniper Networks SRC Series devices configured for NETCONF over SSH permits the negotiation of weak ciphers, which could allow a remote attacker to obtain sensitive information. A remote attacker with read and write access to network data could exploit this vulnerability to display plaintext bits from a block of ciphertext and obtain sensitive information. This issue affects all Juniper Networks SRC Series versions prior to 4.13.0-R6.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.008 (56.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Juniper Session And Resource Control
- Juniper Networks Src Series — versions unspecified
Weakness classification (CWE)
References
- kb.juniper.net/JSA11217 (Exploit, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-31352?
- CVE-2021-31352 is a medium-severity vulnerability in Juniper Session And Resource Control, classified under Information Disclosure. CVSS score: 5.3/10. Published 2021-10-19.
- How severe is CVE-2021-31352?
- Medium severity. CVSS v3 base score is 5.3 out of 10.