4.3

CVE-2013-4353: openssl Improper Input Validation

CVSS: 4.3v2.0MediumModified
AliasesDEBIAN-CVE-2013-4353DSA-2837-1
Published 09-01-2014Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-4353 is a medium (CVSS 4.3) Improper Input Validation vulnerability in openssl. EPSS estimates a 11.85% chance of exploitation in the next 30 days, higher than 96% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
11.85%
0%100%
Medium · 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 5 · Related 1
MGASA-2014-0012OPENSUSE-SU-2024:11127-1RHSA-2014:0015RHSA-2014:0041RHSA-2014:0416

Timeline

  1. 09-01-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The ssl3_take_mac function in ssl/s3_both.c in OpenSSL 1.0.1 before 1.0.1f allows remote TLS servers to cause a denial of service (NULL pointer dereference and application crash) via a crafted Next Protocol Negotiation record in a TLS handshake.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

11.85%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 11.85% on 19-09-2026

19-09-202619-10-2026
EPSS score
11.85%

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

Debian1 product
  • openssl< 1.0.1f-1 | < 1.0.1e-2+deb7u3
Openssl1 product
  • opensslEOL1.0.1 | 1.0.1:beta1 | 1.0.1:beta2 | 1.0.1:beta3 | 1.0.1a | 1.0.1b | 1.0.1c | 1.0.1d | 1.0.1e

2 vendors · 2 products

References

17 links
Show all 17 references