CVE-2017-2104: The Business LaLa Call App for Android 1.4.7 and earlier does not verify X.509 certificates from SSL servers,

Q: How do I fix CVE-2017-2104?

business lala call: upgrade to newer than 1.4.7. Exact commands for each OS are on this page.

Q: Is CVE-2017-2104 being exploited?

CVE-2017-2104 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2017-2104 affect?

CVE-2017-2104 affects business lala call. Severity is medium (CVSS 5.9). The Business LaLa Call App for Android 1.4.7 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Q: How urgent is CVE-2017-2104?

Priority 39/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.9REMOTEUPGRADE

CVE-2017-2104 is a medium-severity flaw (CVSS 5.9) affecting business lala call. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Business LaLa Call App for Android 1.4.7 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.9 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-200
Published	2017-04-28
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: k-opticom corporation

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2017-04-28 16:59 UTCPublished CVE record published
2026-06-17 01:15 UTCUpdated Record last modified

k-opticom corporation business lala call UPGRADE

Affected: <= 1.4.7

Fixed in: newer than 1.4.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy business-lala-call || rpm -q business-lala-call || business-lala-call --version

2. UPGRADE to newer than 1.4.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade business-lala-call

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade business-lala-call

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2017-2104?

business lala call: upgrade to newer than 1.4.7. Exact commands for each OS are on this page.

Is CVE-2017-2104 being exploited?

CVE-2017-2104 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2017-2104 affect?

CVE-2017-2104 affects business lala call. Severity is medium (CVSS 5.9). The Business LaLa Call App for Android 1.4.7 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

How urgent is CVE-2017-2104?

Priority 39/100. Remotely exploitable, no login, no user action

Software pages

Android vulnerabilities

References

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