6.8

CVE-2015-1782: debian debian_linux Improper Input Validation

CVSS: 6.8v2.0MediumModified
AliasesMGASA-2015-0107SUSE-SU-2015:0669-1RHSA-2015:2140
Published 13-03-2015Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-1782 is a medium (CVSS 6.8) Improper Input Validation vulnerability in debian debian_linux. EPSS estimates a 3.50% chance of exploitation in the next 30 days, higher than 89% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.8/10
010
Medium · v2.0 (NVD)
EPSS score
3.50%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 2
OPENSUSE-SU-2024:10190-1SUSE-RU-2023:4066-1

Timeline

  1. 13-03-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The kex_agree_methods function in libssh2 before 1.5.0 allows remote servers to cause a denial of service (crash) or have other unspecified impact via crafted length values in an SSH_MSG_KEXINIT packet.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.50%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

0.00 pp

From 3.50% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.50%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat4 products
  • libssh2< 0:1.4.3-10.el7
  • libssh2-debuginfo< 0:1.4.3-10.el7
  • libssh2-devel< 0:1.4.3-10.el7
  • libssh2-docs< 0:1.4.3-10.el7
Suse4 products
  • libssh2_org&distro=SUSE Linux Enterprise Desktop 12< 1.4.3-11.1
  • libssh2_org&distro=SUSE Linux Enterprise Server 12< 1.4.3-11.1
  • libssh2_org&distro=SUSE Linux Enterprise Server for SAP Applications 12< 1.4.3-11.1
  • libssh2_org&distro=SUSE Linux Enterprise Software Development Kit 12< 1.4.3-11.1
Debian2 products
  • libssh2< 1.4.3-4.1 | < 1.2.6-1+deb6u1 | < 1.4.2-1.1+deb7u1
  • debian_linuxEOL7.0
Fedoraproject1 product
Libssh21 product
Mageia1 product
  • libssh2< 1.4.3-3.1.mga4
Ubuntu1 product
  • libssh2< 1.4.3-2ubuntu0.2

7 vendors · 14 products

References

24 links
Show all 24 references