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CVE-2015-3148

21
FAUCET Score

CVE-2015-3148 describes a vulnerability in cURL and libcurl versions 7.10.6 through 7.41.0, affecting products from vendors like Apple, Debian, and HP. This flaw allows remote attackers to hijack authenticated Negotiate connections and impersonate other users. With a CVSS score of 5.0, it is a medium severity vulnerability with a network attack vector, low complexity, and a potential impact of unauthorized information modification. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
21CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
22CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
12.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
14.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
14.10CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
17.94%
Probability of exploitation in next 30 days
EPSS Percentile
96.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1794 is in the 97th percentile among its peer group of 23,705 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (8)

jitsipatch availablevia llm_extracted
Fixed in: 7.41.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: curl-0:7.19.7-46.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: curl-0:7.29.0-25.el7
View patch
sierra_wirelesspatch availablevia llm_extracted
Fixed in: 7.41.0
View patch
applevendor investigatingvia nvd_reference
View patch
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Virtualization 3Fixed in: mingw-virt-viewer
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: curl
redhatend of lifevia redhat_api
Product: Red Hat Ceph Storage 1.2Fixed in: curl

Vendor Advisories (3)

redhatCVE-2015-3148Moderate

curl: Negotiate not treated as connection-oriented

Apr 22, 2015
sierra_wirelessllm-sierra_wireless-bafd510aa66dee3dMEDIUM

Negotiate not treated as connection-oriented

Apr 22, 2015
jitsillm-jitsi-af10f1597ba6cf64MEDIUM

Negotiate not treated as connection-oriented

Apr 22, 2015

References

advisories.mageia.org / MGASA-2015-0179.html
Third Party Advisory
curl.haxx.se / docs/adv_20150422B.html
Vendor Advisory
kb.juniper.net / InfoCenter/index
lists.apple.com / archives/security-announce/2015/Aug/msg00001.html
Mailing ListVendor Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-April/155957.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-April/156250.html
lists.fedoraproject.org / pipermail/package-announce/2015-May/156945.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-May/157017.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-May/157188.html
Third Party Advisory
lists.opensuse.org / opensuse-updates/2015-04/msg00057.html
marc.info
Third Party Advisory
rhn.redhat.com / errata/RHSA-2015-1254.html
h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
Vendor Advisory
security.gentoo.org / glsa/201509-02
support.apple.com / kb/HT205031
Vendor Advisory
debian.org / security/2015/dsa-3232
Third Party Advisory
mandriva.com / security/advisories
mandriva.com / security/advisories
Third Party AdvisoryVDB Entry
oracle.com / technetwork/topics/security/bulletinjan2016-2867206.html
oracle.com / technetwork/topics/security/linuxbulletinoct2015-2719645.html
securityfocus.com / bid/74301
securitytracker.com / id/1032232
Third Party Advisory
ubuntu.com / usn/USN-2591-1
Third Party Advisory