Vulnerability in Bottlepy Bottle
CVE-2016-9964
redirect() in bottle.py in bottle 0.12.10 doesn't filter a "\r\n" sequence, which leads to a CRLF attack, as demonstrated by a redirect("233\r\nSet-Cookie: name=salt") call.
Vulnerability class: CRLF Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.018 (77.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Bottlepy Bottle — versions 0.12.10
- Debian Linux — versions 8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/bottlepy/bottle/issues/913 (Patch, Third Party Advisory, Issue Tracking)
- github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54 (Patch, Third Party Advisory, Issue Tracking)
- www.debian.org/security/2016/dsa-3743 (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/94961 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2016-9964?
- CVE-2016-9964 is a medium-severity vulnerability in Bottlepy Bottle, classified under CRLF Injection. CVSS score: 6.5/10. Published 2016-12-16.
- How severe is CVE-2016-9964?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2016-9964 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.